#3091C6
Closest named color: Water Blue (#0E87CC). oklch(62.5% 0.119 237.4), rgb(48, 145, 198).
Aa
Black text reads best on this color (5.99:1).
About this color
#3091C6 is a medium-light, moderately saturated blue. In OKLCH its lightness is 62%, its chroma 0.119 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Water Blue (#0E87CC), ΔE 0.036 away. Black text reads best on it, at 5.99:1.
| Hue family | Blues |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Water Blue (#0E87CC) |
| Black text | 5.99:1 |
| White text | 3.50:1 |
Values
| HEX | #3091C6 |
| RGB | rgb(48, 145, 198) |
| HSL | hsl(201, 61%, 48%) |
| OKLCH | oklch(62.5% 0.119 237.4) |
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 #3091C6 | 3.50:1 | AA large text | Lc -67.7 | Content text, not long reading |
| Black text on #3091C6 | 5.99:1 | AA | Lc 41.8 | Non-text elements, placeholder text |
| #3091C6 text on white | 3.50:1 | AA large text | Lc 62.3 | Content text, not long reading |
| #3091C6 text on black | 5.99:1 | AA | Lc -39.4 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E0ECF4
oklch(93.6% 0.017 236.7)
-
Step 200
200
#C6DDEC
oklch(88.5% 0.032 236.4)
-
Step 300
300
#9EC7E2
oklch(80.9% 0.058 237.3)
-
Step 400
400
#65A9D3
oklch(70.6% 0.093 237.2)
-
Step 500
500 (this color)
#3091C6
oklch(62.5% 0.119 237.4)
-
Step 600
600
#007CB1
oklch(55.6% 0.122 237.2)
-
Step 700
700
#006896
oklch(49.1% 0.108 237.6)
-
Step 800
800
#00557C
oklch(42.7% 0.094 237.9)
-
Step 900
900
#0A4765
oklch(37.7% 0.077 236.7)
-
Step 950
950
#0A2A3B
oklch(27.1% 0.048 236)
#3091C6 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) | #7891C8 | 0.067 |
| Deuteranopia (no green cones) | #6383C5 | 0.054 |
| Tritanopia (no blue cones) | #009FA3 | 0.078 |
| Achromatopsia (no color) | #898989 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3091C6
#3091C6
oklch(62.5% 0.119 237.4)
- #BC7337
#BC7337
oklch(62.3% 0.119 57.4)
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 #3091C6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Water Blue #0E87CC ΔE 0.036
- Blue NCS #118AB2 ΔE 0.038
- Cool Blue #4984B8 ΔE 0.038
- Steel Blue #4682B4 ΔE 0.044
- Faded Blue #658CBB ΔE 0.045
- Off Blue #5684AE ΔE 0.049
- Dusty Blue #5A86AD ΔE 0.049
- Dark Sky Blue #448EE4 ΔE 0.051
Use #3091C6 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.