#154154
Closest named color: Dark Blue Grey (#1F3B4D). oklch(35.4% 0.058 230.2), rgb(21, 65, 84).
Aa
White text reads best on this color (10.96:1).
About this color
#154154 is a dark, muted blue. In OKLCH its lightness is 35%, its chroma 0.058 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Grey (#1F3B4D), ΔE 0.021 away. White text reads best on it, at 10.96:1.
| Hue family | Blues |
| Lightness | dark (35%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Dark Blue Grey (#1F3B4D) |
| Black text | 1.91:1 |
| White text | 10.96:1 |
Values
| HEX | #154154 |
| RGB | rgb(21, 65, 84) |
| HSL | hsl(198, 60%, 21%) |
| OKLCH | oklch(35.4% 0.058 230.2) |
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 #154154 | 10.96:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #154154 | 1.91:1 | Fails | Lc 8.8 | Not readable |
| #154154 text on white | 10.96:1 | AAA | Lc 95.1 | Preferred for body text |
| #154154 text on black | 1.91:1 | Fails | Lc -7.5 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2ECF1
oklch(93.7% 0.013 228.9)
-
Step 200
200
#CADCE6
oklch(88.4% 0.024 231.9)
-
Step 300
300
#A5C6D8
oklch(80.8% 0.044 231.9)
-
Step 400
400
#73A9C4
oklch(70.7% 0.069 230.7)
-
Step 500
500
#4A93B5
oklch(63% 0.089 230.6)
-
Step 600
600
#287DA1
oklch(55.6% 0.096 230.6)
-
Step 700
700
#18698A
oklch(49% 0.09 230.9)
-
Step 800
800
#185670
oklch(42.7% 0.074 230.5)
-
Step 900
900 (this color)
#154154
oklch(35.4% 0.058 230.2)
-
Step 950
950
#122A35
oklch(27.1% 0.036 229.8)
#154154 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) | #374055 | 0.039 |
| Deuteranopia (no green cones) | #2F3A54 | 0.034 |
| Tritanopia (no blue cones) | #004647 | 0.035 |
| Achromatopsia (no color) | #3C3C3C | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #154154
#154154
oklch(35.4% 0.058 230.2)
- #54321F
#54321F
oklch(35.4% 0.058 49.3)
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 #154154, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Grey #1F3B4D ΔE 0.021
- Charcoal #264653 ΔE 0.025
- Midnight Green #073B4C ΔE 0.026
- Dark Grey Blue #29465B ΔE 0.029
- Prussian Blue #1D3557 ΔE 0.041
- Dark Teal #014D4E ΔE 0.045
- Onyx #343A40 ΔE 0.046
- Gunmetal #293241 ΔE 0.053
Use #154154 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.