#10469C
Closest named color: Cobalt (#1E488F). oklch(41.6% 0.151 260), rgb(16, 70, 156).
Aa
White text reads best on this color (8.83:1).
About this color
#10469C is a dark, vivid blue. In OKLCH its lightness is 42%, its chroma 0.151 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.024 away. White text reads best on it, at 8.83:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | vivid (0.151) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.37:1 |
| White text | 8.83:1 |
Values
| HEX | #10469C |
| RGB | rgb(16, 70, 156) |
| HSL | hsl(217, 81%, 34%) |
| OKLCH | oklch(41.6% 0.151 260) |
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 #10469C | 8.83:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #10469C | 2.37:1 | Fails | Lc 14.4 | Not readable |
| #10469C text on white | 8.83:1 | AAA | Lc 89.6 | Fine for body text |
| #10469C text on black | 2.37:1 | Fails | Lc -12.7 | 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 800.
-
Step 50
50
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EBFB
oklch(93.7% 0.025 257.6)
-
Step 200
200
#C7DAFA
oklch(88.4% 0.049 260.9)
-
Step 300
300
#9FC2FA
oklch(80.9% 0.088 259.7)
-
Step 400
400
#6BA0F8
oklch(70.7% 0.141 260.1)
-
Step 500
500
#4285F4
oklch(63% 0.18 260)
-
Step 600
600
#216CE3
oklch(55.7% 0.195 259.8)
-
Step 700
700
#1459C5
oklch(49.1% 0.181 259.9)
-
Step 800
800 (this color)
#10469C
oklch(41.6% 0.151 260)
-
Step 900
900
#183E7F
oklch(37.6% 0.118 260.4)
-
Step 950
950
#0F254A
oklch(27% 0.074 260.2)
#10469C 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) | #00519F | 0.029 |
| Deuteranopia (no green cones) | #00449A | 0.010 |
| Tritanopia (no blue cones) | #005B6A | 0.114 |
| Achromatopsia (no color) | #4A4A4A | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #10469C
#10469C
oklch(41.6% 0.151 260)
- #644600
#644600
oklch(41.6% 0.086 80.6)
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 #10469C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.024
- Sapphire #2138AB ΔE 0.041
- Dusk Blue #26538D ΔE 0.051
- Light Navy #155084 ΔE 0.052
- Twilight Blue #0A437A ΔE 0.057
- Blueberry #464196 ΔE 0.057
- Deep Sea Blue #015482 ΔE 0.063
- Dark Slate Blue #483D8B ΔE 0.067
Use #10469C 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.