#134282
Closest named color: Twilight Blue (#0A437A). oklch(38.7% 0.119 257.6), rgb(19, 66, 130).
Aa
White text reads best on this color (9.86:1).
About this color
#134282 is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.119 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.015 away. White text reads best on it, at 9.86:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.12:1 |
| White text | 9.86:1 |
Values
| HEX | #134282 |
| RGB | rgb(19, 66, 130) |
| HSL | hsl(215, 74%, 29%) |
| OKLCH | oklch(38.7% 0.119 257.6) |
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 #134282 | 9.86:1 | AAA | Lc -96.6 | Preferred for body text |
| Black text on #134282 | 2.12:1 | Fails | Lc 11.5 | Not readable |
| #134282 text on white | 9.86:1 | AAA | Lc 92.4 | Preferred for body text |
| #134282 text on black | 2.12:1 | Fails | Lc -10.0 | Not readable |
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 900.
-
Step 50
50
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#DFEBFC
oklch(93.6% 0.026 257)
-
Step 200
200
#C5DBFA
oklch(88.5% 0.049 256.9)
-
Step 300
300
#9CC3FA
oklch(80.9% 0.089 257)
-
Step 400
400
#65A1F8
oklch(70.6% 0.143 257.7)
-
Step 500
500
#3787F5
oklch(63.2% 0.182 257.4)
-
Step 600
600
#086DE4
oklch(55.6% 0.199 257.7)
-
Step 700
700
#005BC3
oklch(49.1% 0.179 257.6)
-
Step 800
800
#034AA0
oklch(42.6% 0.153 257.7)
-
Step 900
900 (this color)
#134282
oklch(38.7% 0.119 257.6)
-
Step 950
950
#0B264A
oklch(27.1% 0.074 256.8)
#134282 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) | #1D4984 | 0.023 |
| Deuteranopia (no green cones) | #003F81 | 0.014 |
| Tritanopia (no blue cones) | #00515B | 0.090 |
| Achromatopsia (no color) | #434343 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #134282
#134282
oklch(38.7% 0.119 257.6)
- #5C3E00
#5C3E00
oklch(38.8% 0.081 77.9)
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 #134282, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.015
- Cobalt #1E488F ΔE 0.029
- Light Navy #155084 ΔE 0.042
- Marine Blue #01386A ΔE 0.051
- Deep Sea Blue #015482 ΔE 0.053
- Dusk Blue #26538D ΔE 0.056
- Dark Slate Blue #483D8B ΔE 0.066
- Blueberry #464196 ΔE 0.069
Use #134282 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.