#2F89C6
Closest named color: Water Blue (#0E87CC). oklch(60.6% 0.125 242.9), rgb(47, 137, 198).
Aa
Black text reads best on this color (5.51:1).
About this color
#2F89C6 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.125 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Water Blue (#0E87CC), ΔE 0.018 away. Black text reads best on it, at 5.51:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Water Blue (#0E87CC) |
| Black text | 5.51:1 |
| White text | 3.80:1 |
Values
| HEX | #2F89C6 |
| RGB | rgb(47, 137, 198) |
| HSL | hsl(204, 62%, 48%) |
| OKLCH | oklch(60.6% 0.125 242.9) |
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 #2F89C6 | 3.80:1 | AA large text | Lc -70.7 | Content text, not long reading |
| Black text on #2F89C6 | 5.51:1 | AA | Lc 38.8 | Non-text elements, placeholder text |
| #2F89C6 text on white | 3.80:1 | AA large text | Lc 65.2 | Content text, not long reading |
| #2F89C6 text on black | 5.51:1 | AA | Lc -36.4 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0ECF5
oklch(93.7% 0.018 240)
-
Step 200
200
#C7DCEE
oklch(88.4% 0.034 244)
-
Step 300
300
#9FC6E5
oklch(80.9% 0.061 242.5)
-
Step 400
400
#68A8D9
oklch(70.8% 0.098 242.8)
-
Step 500
500 (this color)
#2F89C6
oklch(60.6% 0.125 242.9)
-
Step 600
600
#007ABB
oklch(55.7% 0.134 242.9)
-
Step 700
700
#00669E
oklch(49% 0.119 243.2)
-
Step 800
800
#005482
oklch(42.8% 0.102 242.4)
-
Step 900
900
#0F4669
oklch(37.8% 0.081 242.3)
-
Step 950
950
#0C293D
oklch(27% 0.051 242.2)
#2F89C6 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) | #6D8AC9 | 0.058 |
| Deuteranopia (no green cones) | #587CC5 | 0.046 |
| Tritanopia (no blue cones) | #00989F | 0.086 |
| Achromatopsia (no color) | #838383 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F89C6
#2F89C6
oklch(60.6% 0.125 242.9)
- #B56F22
#B56F22
oklch(60.5% 0.124 63.1)
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 #2F89C6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Water Blue #0E87CC ΔE 0.018
- Cool Blue #4984B8 ΔE 0.027
- Steel Blue #4682B4 ΔE 0.031
- Blue NCS #118AB2 ΔE 0.036
- Off Blue #5684AE ΔE 0.044
- Windows Blue #3778BF ΔE 0.046
- Dusty Blue #5A86AD ΔE 0.048
- Dark Sky Blue #448EE4 ΔE 0.050
Use #2F89C6 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.