#11435D
Closest named color: Dark Grey Blue (#29465B). oklch(36.4% 0.068 236.2), rgb(17, 67, 93).
Aa
White text reads best on this color (10.58:1).
About this color
#11435D is a dark, muted blue. In OKLCH its lightness is 36%, its chroma 0.068 and its hue 236°. 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 10.58:1.
| Hue family | Blues |
| Lightness | dark (36%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 1.98:1 |
| White text | 10.58:1 |
Values
| HEX | #11435D |
| RGB | rgb(17, 67, 93) |
| HSL | hsl(201, 69%, 22%) |
| OKLCH | oklch(36.4% 0.068 236.2) |
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 #11435D | 10.58:1 | AAA | Lc -98.2 | Preferred for body text |
| Black text on #11435D | 1.98:1 | Fails | Lc 9.7 | Not readable |
| #11435D text on white | 10.58:1 | AAA | Lc 94.3 | Preferred for body text |
| #11435D 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
#E1ECF3
oklch(93.7% 0.015 235.4)
-
Step 200
200
#C8DDEA
oklch(88.6% 0.029 234.9)
-
Step 300
300
#A2C6DE
oklch(80.8% 0.051 237.5)
-
Step 400
400
#6DA9CD
oklch(70.7% 0.082 235.9)
-
Step 500
500
#4193C0
oklch(63.2% 0.104 235.8)
-
Step 600
600
#167CAD
oklch(55.6% 0.114 236.6)
-
Step 700
700
#016894
oklch(49% 0.106 236.5)
-
Step 800
800
#0B5578
oklch(42.6% 0.088 236.3)
-
Step 900
900 (this color)
#11435D
oklch(36.4% 0.068 236.2)
-
Step 950
950
#0F2A39
oklch(27.2% 0.043 235.7)
#11435D 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) | #36435E | 0.039 |
| Deuteranopia (no green cones) | #2C3C5D | 0.032 |
| Tritanopia (no blue cones) | #004A4C | 0.044 |
| Achromatopsia (no color) | #3F3F3F | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #11435D
#11435D
oklch(36.4% 0.068 236.2)
- #593417
#593417
oklch(36.4% 0.068 56.5)
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 #11435D, 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 0.029
- Dark Blue Grey #1F3B4D ΔE 0.033
- Midnight Green #073B4C ΔE 0.038
- Prussian Blue #1D3557 ΔE 0.044
- Marine Blue #01386A ΔE 0.047
- Dark Teal #014D4E ΔE 0.049
- Twilight Blue #0A437A ΔE 0.050
Use #11435D 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.