#184264
Closest named color: Dark Grey Blue (#29465B). oklch(36.7% 0.075 246.3), rgb(24, 66, 100).
Aa
White text reads best on this color (10.48:1).
About this color
#184264 is a dark, moderately saturated blue. In OKLCH its lightness is 37%, its chroma 0.075 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.029 away. White text reads best on it, at 10.48:1.
| Hue family | Blues |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.00:1 |
| White text | 10.48:1 |
Values
| HEX | #184264 |
| RGB | rgb(24, 66, 100) |
| HSL | hsl(207, 61%, 24%) |
| OKLCH | oklch(36.7% 0.075 246.3) |
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 #184264 | 10.48:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #184264 | 2.00:1 | Fails | Lc 9.8 | Not readable |
| #184264 text on white | 10.48:1 | AAA | Lc 94.1 | Preferred for body text |
| #184264 text on black | 2.00:1 | Fails | Lc -8.5 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1EBF4
oklch(93.5% 0.016 245.1)
-
Step 200
200
#C9DCED
oklch(88.6% 0.031 245.1)
-
Step 300
300
#A4C5E3
oklch(80.9% 0.055 246)
-
Step 400
400
#71A6D6
oklch(70.7% 0.09 246.8)
-
Step 500
500
#488FCB
oklch(63.1% 0.116 246.5)
-
Step 600
600
#2678B7
oklch(55.5% 0.124 246.3)
-
Step 700
700
#17659E
oklch(49.1% 0.116 246.2)
-
Step 800
800
#175380
oklch(42.8% 0.096 245.8)
-
Step 900
900 (this color)
#184264
oklch(36.7% 0.075 246.3)
-
Step 950
950
#11283C
oklch(26.9% 0.047 246.9)
#184264 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) | #334365 | 0.031 |
| Deuteranopia (no green cones) | #283C63 | 0.023 |
| Tritanopia (no blue cones) | #004A4E | 0.054 |
| Achromatopsia (no color) | #3F3F3F | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #184264
#184264
oklch(36.7% 0.075 246.3)
- #59360A
#59360A
oklch(36.7% 0.075 66.5)
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 #184264, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.029
- Twilight Blue #0A437A ΔE 0.038
- Charcoal #264653 ΔE 0.038
- Marine Blue #01386A ΔE 0.040
- Dark Blue Grey #1F3B4D ΔE 0.041
- Prussian Blue #1D3557 ΔE 0.043
- Midnight Green #073B4C ΔE 0.048
- Dark Teal #014D4E ΔE 0.061
Use #184264 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.