#11435C
Closest named color: Dark Grey Blue (#29465B). oklch(36.3% 0.067 235.1), rgb(17, 67, 92).
Aa
White text reads best on this color (10.59:1).
About this color
#11435C is a dark, muted blue. In OKLCH its lightness is 36%, its chroma 0.067 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.025 away. White text reads best on it, at 10.59:1.
| Hue family | Blues |
| Lightness | dark (36%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 1.98:1 |
| White text | 10.59:1 |
Values
| HEX | #11435C |
| RGB | rgb(17, 67, 92) |
| HSL | hsl(200, 69%, 21%) |
| OKLCH | oklch(36.3% 0.067 235.1) |
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 #11435C | 10.59:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #11435C | 1.98:1 | Fails | Lc 9.6 | Not readable |
| #11435C text on white | 10.59:1 | AAA | Lc 94.3 | Preferred for body text |
| #11435C text on black | 1.98:1 | Fails | Lc -8.3 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF2
oklch(93.7% 0.014 231.2)
-
Step 200
200
#C8DDE9
oklch(88.6% 0.028 232.7)
-
Step 300
300
#A2C7DD
oklch(81% 0.05 234.3)
-
Step 400
400
#6DA9CC
oklch(70.7% 0.081 235.1)
-
Step 500
500
#4193BF
oklch(63.1% 0.103 235.2)
-
Step 600
600
#177CAB
oklch(55.5% 0.112 235.6)
-
Step 700
700
#026993
oklch(49.2% 0.104 235.1)
-
Step 800
800
#0C5677
oklch(42.8% 0.086 234.6)
-
Step 900
900 (this color)
#11435C
oklch(36.3% 0.067 235.1)
-
Step 950
950
#0F2A38
oklch(27.1% 0.042 233.9)
#11435C 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) | #37435D | 0.041 |
| Deuteranopia (no green cones) | #2D3B5C | 0.035 |
| Tritanopia (no blue cones) | #004A4C | 0.043 |
| Achromatopsia (no color) | #3F3F3F | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #11435C
#11435C
oklch(36.3% 0.067 235.1)
- #593418
#593418
oklch(36.5% 0.067 55.7)
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 #11435C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.025
- Charcoal #264653 ΔE 0.028
- Dark Blue Grey #1F3B4D ΔE 0.032
- Midnight Green #073B4C ΔE 0.036
- Prussian Blue #1D3557 ΔE 0.044
- Dark Teal #014D4E ΔE 0.047
- Marine Blue #01386A ΔE 0.049
- Twilight Blue #0A437A ΔE 0.052
Use #11435C 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.