#23485D
Closest named color: Dark Grey Blue (#29465B). oklch(38.4% 0.056 235.6), rgb(35, 72, 93).
Aa
White text reads best on this color (9.73:1).
About this color
#23485D is a dark, muted blue. In OKLCH its lightness is 38%, its chroma 0.056 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.008 away. White text reads best on it, at 9.73:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.15:1 |
| White text | 9.73:1 |
Values
| HEX | #23485D |
| RGB | rgb(35, 72, 93) |
| HSL | hsl(202, 45%, 25%) |
| OKLCH | oklch(38.4% 0.056 235.6) |
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 #23485D | 9.73:1 | AAA | Lc -96.6 | Preferred for body text |
| Black text on #23485D | 2.15:1 | Fails | Lc 11.5 | Not readable |
| #23485D text on white | 9.73:1 | AAA | Lc 92.4 | Preferred for body text |
| #23485D text on black | 2.15:1 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CBDCE7
oklch(88.5% 0.024 236)
-
Step 300
300
#A8C5D8
oklch(80.8% 0.041 236.8)
-
Step 400
400
#78A8C5
oklch(70.8% 0.067 235.5)
-
Step 500
500
#5392B6
oklch(63.2% 0.085 235.3)
-
Step 600
600
#347BA2
oklch(55.5% 0.093 236)
-
Step 700
700
#26688B
oklch(49.2% 0.086 235.7)
-
Step 800
800
#215571
oklch(42.8% 0.072 235.6)
-
Step 900
900 (this color)
#23485D
oklch(38.4% 0.056 235.6)
-
Step 950
950
#142935
oklch(26.9% 0.035 235.2)
#23485D 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) | #3E475E | 0.034 |
| Deuteranopia (no green cones) | #36415D | 0.030 |
| Tritanopia (no blue cones) | #004D4F | 0.040 |
| Achromatopsia (no color) | #444444 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23485D
#23485D
oklch(38.4% 0.056 235.6)
- #5A3B25
#5A3B25
oklch(38.3% 0.056 55.6)
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 #23485D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.008
- Charcoal #264653 ΔE 0.017
- Dark Slate Gray #2F4F4F ΔE 0.041
- Dark Teal #014D4E ΔE 0.041
- Dark Blue Grey #1F3B4D ΔE 0.046
- Deep Teal #00555A ΔE 0.046
- Charcoal Grey #3C4142 ΔE 0.051
- Midnight Green #073B4C ΔE 0.056
Use #23485D 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.