#124A69
Closest named color: Dark Grey Blue (#29465B). oklch(39% 0.077 238.2), rgb(18, 74, 105).
Aa
White text reads best on this color (9.50:1).
About this color
#124A69 is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.077 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.028 away. White text reads best on it, at 9.50:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.20:1 |
| White text | 9.50:1 |
Values
| HEX | #124A69 |
| RGB | rgb(18, 74, 105) |
| HSL | hsl(201, 71%, 24%) |
| OKLCH | oklch(39% 0.077 238.2) |
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 #124A69 | 9.50:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #124A69 | 2.20:1 | Fails | Lc 12.3 | Not readable |
| #124A69 text on white | 9.50:1 | AAA | Lc 91.7 | Preferred for body text |
| #124A69 text on black | 2.20:1 | Fails | Lc -10.7 | 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
#E0ECF4
oklch(93.6% 0.017 236.7)
-
Step 200
200
#C7DDEC
oklch(88.6% 0.031 237.6)
-
Step 300
300
#9FC7E2
oklch(81% 0.057 237.9)
-
Step 400
400
#67A9D3
oklch(70.7% 0.091 237.9)
-
Step 500
500
#3693C8
oklch(63.2% 0.117 238)
-
Step 600
600
#007CB3
oklch(55.7% 0.124 238.2)
-
Step 700
700
#006897
oklch(49.1% 0.109 238.1)
-
Step 800
800
#00557D
oklch(42.7% 0.096 238.5)
-
Step 900
900 (this color)
#124A69
oklch(39% 0.077 238.2)
-
Step 950
950
#0B293B
oklch(26.8% 0.049 238.8)
#124A69 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) | #3B4A6A | 0.042 |
| Deuteranopia (no green cones) | #2F4268 | 0.033 |
| Tritanopia (no blue cones) | #005255 | 0.050 |
| Achromatopsia (no color) | #464646 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #124A69
#124A69
oklch(39% 0.077 238.2)
- #633915
#633915
oklch(38.9% 0.077 57.9)
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 #124A69, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.028
- Charcoal #264653 ΔE 0.038
- Twilight Blue #0A437A ΔE 0.040
- Deep Sea Blue #015482 ΔE 0.046
- Light Navy #155084 ΔE 0.047
- Deep Teal #00555A ΔE 0.050
- Dark Teal #014D4E ΔE 0.052
- Dark Slate Gray #2F4F4F ΔE 0.057
Use #124A69 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.