#2B89FF
Closest named color: Dodger Blue (#1E90FF). oklch(63.9% 0.195 256.6), rgb(43, 137, 255).
Aa
Black text reads best on this color (6.12:1).
About this color
#2B89FF is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.195 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Dodger Blue (#1E90FF), ΔE 0.018 away. Black text reads best on it, at 6.12:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.195) |
| Temperature | cool |
| Nearest name | Dodger Blue (#1E90FF) |
| Black text | 6.12:1 |
| White text | 3.42:1 |
Values
| HEX | #2B89FF |
| RGB | rgb(43, 137, 255) |
| HSL | hsl(213, 100%, 58%) |
| OKLCH | oklch(63.9% 0.195 256.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #2B89FF | 3.42:1 | AA large text | Lc -66.7 | Content text, not long reading |
| Black text on #2B89FF | 6.12:1 | AA | Lc 42.8 | Non-text elements, placeholder text |
| #2B89FF text on white | 3.42:1 | AA large text | Lc 61.2 | Content text, not long reading |
| #2B89FF text on black | 6.12:1 | AA | Lc -40.5 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DEEBFD
oklch(93.6% 0.028 256.5)
-
Step 200
200
#C3DBFD
oklch(88.5% 0.054 257.1)
-
Step 300
300
#99C3FE
oklch(80.9% 0.095 256.9)
-
Step 400
400
#5DA1FE
oklch(70.6% 0.154 256.7)
-
Step 500
500 (this color)
#2B89FF
oklch(63.9% 0.195 256.6)
-
Step 600
600
#006EE1
oklch(55.5% 0.194 256.7)
-
Step 700
700
#005CBF
oklch(49% 0.172 256.8)
-
Step 800
800
#004B9E
oklch(42.6% 0.15 256.7)
-
Step 900
900
#043F83
oklch(37.7% 0.127 256.5)
-
Step 950
950
#07264D
oklch(27.2% 0.08 256.3)
#2B89FF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #4695FF | 0.039 |
| Deuteranopia (no green cones) | #0082FD | 0.024 |
| Tritanopia (no blue cones) | #00A5B8 | 0.147 |
| Achromatopsia (no color) | #8B8B8B | 0.195 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B89FF
#2B89FF
oklch(63.9% 0.195 256.6)
- #B97F00
#B97F00
oklch(63.9% 0.134 76.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2B89FF, closest first.
No curated palette has a color within ΔE 0.04 of #2B89FF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dodger Blue #1E90FF ΔE 0.018
- Clear Blue #247AFD ΔE 0.039
- Dark Sky Blue #448EE4 ΔE 0.047
- Chefchaouen Blue #4895EF ΔE 0.048
- Soft Blue #6488EA ΔE 0.054
- Cornflower #6A79F7 ΔE 0.061
- Cornflower Blue #6495ED ΔE 0.066
- Cerulean Blue #056EEE ΔE 0.076
Use #2B89FF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.