#136596
Closest named color: Peacock Blue (#016795). oklch(48.6% 0.107 241.8), rgb(19, 101, 150).
Aa
White text reads best on this color (6.30:1).
About this color
#136596 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.107 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Peacock Blue (#016795), ΔE 0.008 away. White text reads best on it, at 6.30:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Peacock Blue (#016795) |
| Black text | 3.32:1 |
| White text | 6.30:1 |
Values
| HEX | #136596 |
| RGB | rgb(19, 101, 150) |
| HSL | hsl(202, 78%, 33%) |
| OKLCH | oklch(48.6% 0.107 241.8) |
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 #136596 | 6.30:1 | AA | Lc -86.1 | Fine for body text |
| Black text on #136596 | 3.32:1 | AA large text | Lc 23.1 | Dividers and decoration only |
| #136596 text on white | 6.30:1 | AA | Lc 81.0 | Fine for body text |
| #136596 text on black | 3.32:1 | AA large text | Lc -20.9 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#C9DCEB
oklch(88.5% 0.029 241.6)
-
Step 300
300
#A4C5E0
oklch(80.8% 0.052 243.1)
-
Step 400
400
#71A7D0
oklch(70.6% 0.083 242.1)
-
Step 500
500
#4891C4
oklch(63.2% 0.106 241.6)
-
Step 600
600
#257AB0
oklch(55.6% 0.115 241.7)
-
Step 700
700 (this color)
#136596
oklch(48.6% 0.107 241.8)
-
Step 800
800
#16547B
oklch(42.7% 0.089 241.6)
-
Step 900
900
#1A4663
oklch(37.8% 0.069 241)
-
Step 950
950
#11293A
oklch(27% 0.044 241.7)
#136596 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) | #4E6698 | 0.051 |
| Deuteranopia (no green cones) | #3C5B95 | 0.038 |
| Tritanopia (no blue cones) | #007176 | 0.073 |
| Achromatopsia (no color) | #606060 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #136596
#136596
oklch(48.6% 0.107 241.8)
- #894F0B
#894F0B
oklch(48.5% 0.107 62.2)
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 #136596, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peacock Blue #016795 ΔE 0.008
- Denim #3B638C ΔE 0.030
- Ocean Blue #03719C ΔE 0.035
- Light Navy Blue #2E5A88 ΔE 0.036
- Denim Blue #3B5B92 ΔE 0.037
- Dusky Blue #475F94 ΔE 0.043
- Sea Blue #047495 ΔE 0.046
- Muted Blue #3B719F ΔE 0.050
Use #136596 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.