#154259
Closest named color: Dark Grey Blue (#29465B). oklch(36% 0.062 234.8), rgb(21, 66, 89).
Aa
White text reads best on this color (10.73:1).
About this color
#154259 is a dark, muted blue. In OKLCH its lightness is 36%, its chroma 0.062 and its hue 235°. 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 10.73:1.
| Hue family | Blues |
| Lightness | dark (36%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 1.95:1 |
| White text | 10.73:1 |
Values
| HEX | #154259 |
| RGB | rgb(21, 66, 89) |
| HSL | hsl(200, 62%, 22%) |
| OKLCH | oklch(36% 0.062 234.8) |
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 #154259 | 10.73:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #154259 | 1.95:1 | Fails | Lc 9.3 | Not readable |
| #154259 text on white | 10.73:1 | AAA | Lc 94.7 | Preferred for body text |
| #154259 text on black | 1.95:1 | Fails | Lc -7.9 | 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
#E2ECF2
oklch(93.7% 0.013 233.7)
-
Step 200
200
#C9DCE8
oklch(88.4% 0.026 235.4)
-
Step 300
300
#A4C6DB
oklch(80.9% 0.047 235.3)
-
Step 400
400
#71A9C9
oklch(70.8% 0.075 234.4)
-
Step 500
500
#4893BB
oklch(63.2% 0.096 234.4)
-
Step 600
600
#247CA7
oklch(55.5% 0.104 234.9)
-
Step 700
700
#14698F
oklch(49.2% 0.096 234.1)
-
Step 800
800
#165574
oklch(42.6% 0.08 235.1)
-
Step 900
900 (this color)
#154259
oklch(36% 0.062 234.8)
-
Step 950
950
#112937
oklch(26.9% 0.04 236.4)
#154259 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) | #37415A | 0.039 |
| Deuteranopia (no green cones) | #2E3B59 | 0.033 |
| Tritanopia (no blue cones) | #00484A | 0.040 |
| Achromatopsia (no color) | #3E3E3E | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #154259
#154259
oklch(36% 0.062 234.8)
- #56341B
#56341B
oklch(36.1% 0.062 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 #154259, 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 0.025
- Dark Blue Grey #1F3B4D ΔE 0.027
- Midnight Green #073B4C ΔE 0.032
- Prussian Blue #1D3557 ΔE 0.041
- Dark Teal #014D4E ΔE 0.047
- Marine Blue #01386A ΔE 0.050
- Onyx #343A40 ΔE 0.052
Use #154259 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.