#154098
Closest named color: Cobalt (#1E488F). oklch(40.1% 0.152 262.3), rgb(21, 64, 152).
Aa
White text reads best on this color (9.46:1).
About this color
#154098 is a dark, vivid blue. In OKLCH its lightness is 40%, its chroma 0.152 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.029 away. White text reads best on it, at 9.46:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | vivid (0.152) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.21:1 |
| White text | 9.46:1 |
Values
| HEX | #154098 |
| RGB | rgb(21, 64, 152) |
| HSL | hsl(220, 76%, 34%) |
| OKLCH | oklch(40.1% 0.152 262.3) |
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 #154098 | 9.46:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #154098 | 2.21:1 | Fails | Lc 12.7 | Not readable |
| #154098 text on white | 9.46:1 | AAA | Lc 91.3 | Preferred for body text |
| #154098 text on black | 2.21:1 | Fails | Lc -11.1 | 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
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#DFEAFF
oklch(93.5% 0.031 263.5)
-
Step 200
200
#C5DAFF
oklch(88.5% 0.056 261.8)
-
Step 300
300
#9FC1FF
oklch(80.9% 0.096 262.2)
-
Step 400
400
#6B9EFF
oklch(70.7% 0.153 262.2)
-
Step 500
500
#4382FF
oklch(63.2% 0.197 262.2)
-
Step 600
600
#1261FF
oklch(55.6% 0.245 262.3)
-
Step 700
700
#004DE1
oklch(49% 0.233 262.3)
-
Step 800
800
#0540B7
oklch(42.6% 0.195 262.4)
-
Step 900
900 (this color)
#154098
oklch(40.1% 0.152 262.3)
-
Step 950
950
#0A2254
oklch(26.9% 0.096 262.5)
#154098 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) | #004C9B | 0.031 |
| Deuteranopia (no green cones) | #004096 | 0.011 |
| Tritanopia (no blue cones) | #005665 | 0.117 |
| Achromatopsia (no color) | #464646 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #154098
#154098
oklch(40.1% 0.152 262.3)
- #5E4300
#5E4300
oklch(40.2% 0.083 82.4)
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 #154098, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.029
- Sapphire #2138AB ΔE 0.037
- Twilight Blue #0A437A ΔE 0.052
- Blueberry #464196 ΔE 0.058
- Light Navy #155084 ΔE 0.059
- Dusk Blue #26538D ΔE 0.062
- Dark Slate Blue #483D8B ΔE 0.064
- Deep Sea Blue #015482 ΔE 0.071
Use #154098 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.