#223893
Closest named color: Sapphire (#2138AB). oklch(38.5% 0.152 267.9), rgb(34, 56, 147).
Aa
White text reads best on this color (10.21:1).
About this color
#223893 is a dark, vivid blue. In OKLCH its lightness is 38%, its chroma 0.152 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Sapphire (#2138AB), ΔE 0.039 away. White text reads best on it, at 10.21:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | vivid (0.152) |
| Temperature | cool |
| Nearest name | Sapphire (#2138AB) |
| Black text | 2.05:1 |
| White text | 10.21:1 |
Values
| HEX | #223893 |
| RGB | rgb(34, 56, 147) |
| HSL | hsl(228, 62%, 35%) |
| OKLCH | oklch(38.5% 0.152 267.9) |
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 #223893 | 10.21:1 | AAA | Lc -97.3 | Preferred for body text |
| Black text on #223893 | 2.05:1 | Fails | Lc 10.8 | Not readable |
| #223893 text on white | 10.21:1 | AAA | Lc 93.2 | Preferred for body text |
| #223893 text on black | 2.05:1 | Fails | Lc -9.3 | 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
#F1F5FF
oklch(97% 0.014 268.5)
-
Step 100
100
#E1EAFF
oklch(93.7% 0.03 267.2)
-
Step 200
200
#C9D9FF
oklch(88.6% 0.055 267.2)
-
Step 300
300
#A6BFFF
oklch(80.9% 0.095 267.8)
-
Step 400
400
#789BFF
oklch(70.8% 0.152 267.9)
-
Step 500
500
#577DFF
oklch(63.1% 0.197 268)
-
Step 600
600
#395BFF
oklch(55.6% 0.245 267.9)
-
Step 700
700
#2C47E3
oklch(49.2% 0.235 267.9)
-
Step 800
800
#243CB7
oklch(42.7% 0.194 267.8)
-
Step 900
900 (this color)
#223893
oklch(38.5% 0.152 267.9)
-
Step 950
950
#132155
oklch(27.2% 0.096 268)
#223893 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) | #004696 | 0.037 |
| Deuteranopia (no green cones) | #003C91 | 0.023 |
| Tritanopia (no blue cones) | #004F60 | 0.119 |
| Achromatopsia (no color) | #414141 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #223893
#223893
oklch(38.5% 0.152 267.9)
- #554000
#554000
oklch(38.4% 0.078 87.5)
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 #223893, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sapphire #2138AB ΔE 0.039
- Cobalt #1E488F ΔE 0.043
- Twilight Blue #0A437A ΔE 0.055
- Blueberry #464196 ΔE 0.058
- Dark Slate Blue #483D8B ΔE 0.059
- Light Navy #155084 ΔE 0.072
- Indigo Blue #3A18B1 ΔE 0.073
- Royal #0C1793 ΔE 0.074
Use #223893 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.