#154993
Closest named color: Cobalt (#1E488F). oklch(41.7% 0.134 258.3), rgb(21, 73, 147).
Aa
White text reads best on this color (8.72:1).
About this color
#154993 is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.134 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.009 away. White text reads best on it, at 8.72:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.134) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.40:1 |
| White text | 8.72:1 |
Values
| HEX | #154993 |
| RGB | rgb(21, 73, 147) |
| HSL | hsl(215, 75%, 33%) |
| OKLCH | oklch(41.7% 0.134 258.3) |
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 #154993 | 8.72:1 | AAA | Lc -93.9 | Preferred for body text |
| Black text on #154993 | 2.40:1 | Fails | Lc 14.6 | Not readable |
| #154993 text on white | 8.72:1 | AAA | Lc 89.4 | Fine for body text |
| #154993 text on black | 2.40:1 | Fails | Lc -12.8 | 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 800.
-
Step 50
50
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EBF9
oklch(93.7% 0.022 256.7)
-
Step 200
200
#C8DBF6
oklch(88.6% 0.043 257.1)
-
Step 300
300
#A2C3F3
oklch(81% 0.077 257.7)
-
Step 400
400
#6FA1EE
oklch(70.6% 0.126 258.8)
-
Step 500
500
#4788E8
oklch(63.1% 0.159 258.2)
-
Step 600
600
#286FD6
oklch(55.5% 0.173 258.4)
-
Step 700
700
#1A5CBA
oklch(49% 0.162 258.5)
-
Step 800
800 (this color)
#154993
oklch(41.7% 0.134 258.3)
-
Step 900
900
#1B4078
oklch(37.7% 0.105 258.7)
-
Step 950
950
#112646
oklch(27% 0.066 258.6)
#154993 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) | #1C5196 | 0.024 |
| Deuteranopia (no green cones) | #004692 | 0.014 |
| Tritanopia (no blue cones) | #005B67 | 0.102 |
| Achromatopsia (no color) | #4B4B4B | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #154993
#154993
oklch(41.7% 0.134 258.3)
- #654500
#654500
oklch(41.6% 0.086 78.5)
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 #154993, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.009
- Light Navy #155084 ΔE 0.034
- Dusk Blue #26538D ΔE 0.036
- Twilight Blue #0A437A ΔE 0.045
- Deep Sea Blue #015482 ΔE 0.046
- Blueberry #464196 ΔE 0.056
- Sapphire #2138AB ΔE 0.058
- Light Navy Blue #2E5A88 ΔE 0.062
Use #154993 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.