#0B76BA
Closest named color: Nice Blue (#107AB0). oklch(54.7% 0.136 245.4), rgb(11, 118, 186).
Aa
White text reads best on this color (4.86:1).
About this color
#0B76BA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.136 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Nice Blue (#107AB0), ΔE 0.022 away. White text reads best on it, at 4.86:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.136) |
| Temperature | cool |
| Nearest name | Nice Blue (#107AB0) |
| Black text | 4.31:1 |
| White text | 4.86:1 |
Values
| HEX | #0B76BA |
| RGB | rgb(11, 118, 186) |
| HSL | hsl(203, 89%, 39%) |
| OKLCH | oklch(54.7% 0.136 245.4) |
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 #0B76BA | 4.86:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #0B76BA | 4.31:1 | AA large text | Lc 30.9 | Non-text elements, placeholder text |
| #0B76BA text on white | 4.86:1 | AA | Lc 73.2 | Content text, not long reading |
| #0B76BA text on black | 4.31:1 | AA large text | Lc -28.5 | Dividers and decoration only |
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 600.
-
Step 50
50
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C7DCEF
oklch(88.5% 0.035 245.5)
-
Step 300
300
#A0C5E6
oklch(80.8% 0.061 245.6)
-
Step 400
400
#6BA7DA
oklch(70.8% 0.098 245.4)
-
Step 500
500
#3E90D0
oklch(63.2% 0.125 245.3)
-
Step 600
600 (this color)
#0B76BA
oklch(54.7% 0.136 245.4)
-
Step 700
700
#0065A2
oklch(49% 0.125 245.5)
-
Step 800
800
#085384
oklch(42.8% 0.104 245.3)
-
Step 900
900
#14456A
oklch(37.8% 0.082 245.5)
-
Step 950
950
#0E293E
oklch(27.2% 0.051 244.9)
#0B76BA 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) | #5579BD | 0.054 |
| Deuteranopia (no green cones) | #3C6BB9 | 0.037 |
| Tritanopia (no blue cones) | #00878F | 0.095 |
| Achromatopsia (no color) | #717171 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0B76BA
#0B76BA
oklch(54.7% 0.136 245.4)
- #A05F00
#A05F00
oklch(54.7% 0.122 65.3)
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 #0B76BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Nice Blue #107AB0 ΔE 0.022
- Windows Blue #3778BF ΔE 0.025
- Mid Blue #276AB3 ΔE 0.033
- Flat Blue #3C73A8 ΔE 0.035
- French Blue #436BAD ΔE 0.042
- Muted Blue #3B719F ΔE 0.046
- Ocean Blue #03719C ΔE 0.048
- Water Blue #0E87CC ΔE 0.052
Use #0B76BA 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.