#10689A
Closest named color: Peacock Blue (#016795). oklch(49.5% 0.11 241.2), rgb(16, 104, 154).
Aa
White text reads best on this color (6.05:1).
About this color
#10689A is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.110 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Peacock Blue (#016795), ΔE 0.010 away. White text reads best on it, at 6.05:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Peacock Blue (#016795) |
| Black text | 3.46:1 |
| White text | 6.05:1 |
Values
| HEX | #10689A |
| RGB | rgb(16, 104, 154) |
| HSL | hsl(202, 81%, 33%) |
| OKLCH | oklch(49.5% 0.11 241.2) |
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 #10689A | 6.05:1 | AA | Lc -85.0 | Fine for body text |
| Black text on #10689A | 3.46:1 | AA large text | Lc 24.3 | Dividers and decoration only |
| #10689A text on white | 6.05:1 | AA | Lc 79.8 | Fine for body text |
| #10689A text on black | 3.46:1 | AA large text | Lc -22.1 | 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 700.
-
Step 50
50
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1EBF3
oklch(93.5% 0.015 241.8)
-
Step 200
200
#C9DCEB
oklch(88.5% 0.029 241.6)
-
Step 300
300
#A3C6E0
oklch(81% 0.053 240.5)
-
Step 400
400
#6FA8D1
oklch(70.8% 0.085 240.8)
-
Step 500
500
#4591C5
oklch(63.1% 0.109 241.3)
-
Step 600
600
#1F7AB2
oklch(55.5% 0.119 241.7)
-
Step 700
700 (this color)
#10689A
oklch(49.5% 0.11 241.2)
-
Step 800
800
#12547C
oklch(42.7% 0.091 241.4)
-
Step 900
900
#184664
oklch(37.8% 0.071 241.1)
-
Step 950
950
#10293A
oklch(27% 0.044 240.8)
#10689A 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) | #50699C | 0.053 |
| Deuteranopia (no green cones) | #3D5D99 | 0.041 |
| Tritanopia (no blue cones) | #00747A | 0.072 |
| Achromatopsia (no color) | #626262 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #10689A
#10689A
oklch(49.5% 0.11 241.2)
- #8E510C
#8E510C
oklch(49.6% 0.11 61.2)
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 #10689A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peacock Blue #016795 ΔE 0.010
- Ocean Blue #03719C ΔE 0.026
- Denim #3B638C ΔE 0.034
- Sea Blue #047495 ΔE 0.039
- Muted Blue #3B719F ΔE 0.042
- Mid Blue #276AB3 ΔE 0.043
- Denim Blue #3B5B92 ΔE 0.043
- Light Navy Blue #2E5A88 ΔE 0.045
Use #10689A 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.