#23468D
Closest named color: Cobalt (#1E488F). oklch(41% 0.125 262.5), rgb(35, 70, 141).
Aa
White text reads best on this color (9.00:1).
About this color
#23468D is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.125 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.007 away. White text reads best on it, at 9.00:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.33:1 |
| White text | 9.00:1 |
Values
| HEX | #23468D |
| RGB | rgb(35, 70, 141) |
| HSL | hsl(220, 60%, 35%) |
| OKLCH | oklch(41% 0.125 262.5) |
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 #23468D | 9.00:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #23468D | 2.33:1 | Fails | Lc 13.7 | Not readable |
| #23468D text on white | 9.00:1 | AAA | Lc 90.3 | Preferred for body text |
| #23468D text on black | 2.33:1 | Fails | Lc -12.0 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EAF9
oklch(93.5% 0.022 263.2)
-
Step 200
200
#CBDAF5
oklch(88.6% 0.041 262.3)
-
Step 300
300
#A8C1F1
oklch(80.9% 0.074 263.3)
-
Step 400
400
#79A0EA
oklch(70.8% 0.117 262.5)
-
Step 500
500
#5786E3
oklch(63.1% 0.15 262.7)
-
Step 600
600
#3D6ED1
oklch(55.7% 0.162 262.6)
-
Step 700
700
#2F5BB5
oklch(49.1% 0.151 262.6)
-
Step 800
800 (this color)
#23468D
oklch(41% 0.125 262.5)
-
Step 900
900
#243F75
oklch(37.7% 0.098 262.6)
-
Step 950
950
#162544
oklch(26.9% 0.061 263.4)
#23468D 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) | #1D4E90 | 0.022 |
| Deuteranopia (no green cones) | #00448C | 0.023 |
| Tritanopia (no blue cones) | #005762 | 0.100 |
| Achromatopsia (no color) | #494949 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23468D
#23468D
oklch(41% 0.125 262.5)
- #614500
#614500
oklch(41% 0.085 82.1)
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 #23468D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.007
- Light Navy #155084 ΔE 0.035
- Dusk Blue #26538D ΔE 0.038
- Twilight Blue #0A437A ΔE 0.039
- Blueberry #464196 ΔE 0.048
- Deep Sea Blue #015482 ΔE 0.049
- Dark Slate Blue #483D8B ΔE 0.051
- Sapphire #2138AB ΔE 0.061
Use #23468D 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.