#223052
Closest named color: Prussian Blue (#1D3557). oklch(31.5% 0.064 265.9), rgb(34, 48, 82).
Aa
White text reads best on this color (13.02:1).
About this color
#223052 is a dark, muted blue. In OKLCH its lightness is 31%, its chroma 0.064 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.017 away. White text reads best on it, at 13.02:1.
| Hue family | Blues |
| Lightness | dark (31%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.61:1 |
| White text | 13.02:1 |
Values
| HEX | #223052 |
| RGB | rgb(34, 48, 82) |
| HSL | hsl(223, 41%, 23%) |
| OKLCH | oklch(31.5% 0.064 265.9) |
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 #223052 | 13.02:1 | AAA | Lc -102.4 | Preferred for body text |
| Black text on #223052 | 1.61:1 | Fails | Lc 0.0 | Not readable |
| #223052 text on white | 13.02:1 | AAA | Lc 99.2 | Preferred for body text |
| #223052 text on black | 1.61:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAF9
oklch(93.6% 0.022 265.8)
-
Step 200
200
#CCD9F6
oklch(88.5% 0.042 266.3)
-
Step 300
300
#AAC0F3
oklch(80.9% 0.076 266.5)
-
Step 400
400
#7D9EEC
oklch(70.7% 0.121 265.9)
-
Step 500
500
#5D84E7
oklch(63.2% 0.155 265.9)
-
Step 600
600
#446BD5
oklch(55.7% 0.169 265.9)
-
Step 700
700
#3658B8
oklch(49% 0.157 266.1)
-
Step 800
800
#2D4995
oklch(42.7% 0.129 265.9)
-
Step 900
900
#283E77
oklch(37.8% 0.101 265.9)
-
Step 950
950 (this color)
#223052
oklch(31.5% 0.064 265.9)
#223052 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) | #223353 | 0.009 |
| Deuteranopia (no green cones) | #1D2F51 | 0.008 |
| Tritanopia (no blue cones) | #09373D | 0.056 |
| Achromatopsia (no color) | #313131 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #223052
#223052
oklch(31.5% 0.064 265.9)
- #402F00
#402F00
oklch(31.6% 0.065 86.7)
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 #223052, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.017
- Space Cadet #2B2D42 ΔE 0.030
- Gunmetal #293241 ΔE 0.035
- Marine #042E60 ΔE 0.039
- Dark Blue Grey #1F3B4D ΔE 0.039
- Midnight Green #073B4C ΔE 0.045
- Marine Blue #01386A ΔE 0.049
- Oxford Blue #1B263B ΔE 0.051
Use #223052 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.