#2989E2
Closest named color: Dark Sky Blue (#448EE4). oklch(62% 0.16 251), rgb(41, 137, 226).
Aa
Black text reads best on this color (5.77:1).
About this color
#2989E2 is a medium-light, vivid blue. In OKLCH its lightness is 62%, its chroma 0.160 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.024 away. Black text reads best on it, at 5.77:1.
| Hue family | Blues |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.160) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 5.77:1 |
| White text | 3.63:1 |
Values
| HEX | #2989E2 |
| RGB | rgb(41, 137, 226) |
| HSL | hsl(209, 76%, 52%) |
| OKLCH | oklch(62% 0.16 251) |
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 #2989E2 | 3.63:1 | AA large text | Lc -69.0 | Content text, not long reading |
| Black text on #2989E2 | 5.77:1 | AA | Lc 40.6 | Non-text elements, placeholder text |
| #2989E2 text on white | 3.63:1 | AA large text | Lc 63.5 | Content text, not long reading |
| #2989E2 text on black | 5.77:1 | AA | Lc -38.2 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DFEBF9
oklch(93.5% 0.023 252.2)
-
Step 200
200
#C5DCF6
oklch(88.6% 0.044 251.5)
-
Step 300
300
#9BC5F2
oklch(80.9% 0.078 250.5)
-
Step 400
400
#61A5EC
oklch(70.7% 0.126 250.9)
-
Step 500
500 (this color)
#2989E2
oklch(62% 0.16 251)
-
Step 600
600
#0075CD
oklch(55.6% 0.161 250.9)
-
Step 700
700
#0062AE
oklch(49.1% 0.143 251.1)
-
Step 800
800
#005090
oklch(42.7% 0.125 251.1)
-
Step 900
900
#074376
oklch(37.7% 0.104 250.7)
-
Step 950
950
#092745
oklch(26.9% 0.066 251.7)
#2989E2 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) | #5E8FE6 | 0.048 |
| Deuteranopia (no green cones) | #3F7FE0 | 0.027 |
| Tritanopia (no blue cones) | #009EAA | 0.117 |
| Achromatopsia (no color) | #868686 | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2989E2
#2989E2
oklch(62% 0.16 251)
- #B87600
#B87600
oklch(62.1% 0.134 70.8)
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 #2989E2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.024
- Water Blue #0E87CC ΔE 0.036
- Chefchaouen Blue #4895EF ΔE 0.044
- Dodger Blue #1E90FF ΔE 0.044
- Soft Blue #6488EA ΔE 0.051
- Clear Blue #247AFD ΔE 0.060
- Cornflower Blue #6495ED ΔE 0.063
- Windows Blue #3778BF ΔE 0.064
Use #2989E2 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.