#263465
Closest named color: Prussian Blue (#1D3557). oklch(34% 0.088 269.3), rgb(38, 52, 101).
Aa
White text reads best on this color (11.92:1).
About this color
#263465 is a dark, moderately saturated blue. In OKLCH its lightness is 34%, its chroma 0.088 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.029 away. White text reads best on it, at 11.92:1.
| Hue family | Blues |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.76:1 |
| White text | 11.92:1 |
Values
| HEX | #263465 |
| RGB | rgb(38, 52, 101) |
| HSL | hsl(227, 45%, 27%) |
| OKLCH | oklch(34% 0.088 269.3) |
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 #263465 | 11.92:1 | AAA | Lc -100.7 | Preferred for body text |
| Black text on #263465 | 1.76:1 | Fails | Lc 0.0 | Not readable |
| #263465 text on white | 11.92:1 | AAA | Lc 97.1 | Preferred for body text |
| #263465 text on black | 1.76:1 | 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 900.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5EAF7
oklch(93.7% 0.018 269.1)
-
Step 200
200
#CFD9F2
oklch(88.5% 0.036 268.3)
-
Step 300
300
#AFBFEC
oklch(80.8% 0.066 269.6)
-
Step 400
400
#869DE3
oklch(70.6% 0.106 269.7)
-
Step 500
500
#6984DA
oklch(63.1% 0.133 269.2)
-
Step 600
600
#516CC8
oklch(55.7% 0.146 269)
-
Step 700
700
#4259AD
oklch(49% 0.136 269.3)
-
Step 800
800
#37498C
oklch(42.7% 0.113 269.8)
-
Step 900
900 (this color)
#263465
oklch(34% 0.088 269.3)
-
Step 950
950
#1C2542
oklch(27.2% 0.055 269.4)
#263465 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) | #1D3A67 | 0.019 |
| Deuteranopia (no green cones) | #143464 | 0.020 |
| Tritanopia (no blue cones) | #003F47 | 0.078 |
| Achromatopsia (no color) | #373737 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #263465
#263465
oklch(34% 0.088 269.3)
- #463600
#463600
oklch(34.1% 0.07 90.3)
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 #263465, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.029
- Marine Blue #01386A ΔE 0.031
- Marine #042E60 ΔE 0.041
- Dark Blue Grey #1F3B4D ΔE 0.053
- Twilight Blue #0A437A ΔE 0.054
- Midnight Green #073B4C ΔE 0.062
- Space Cadet #2B2D42 ΔE 0.062
- Gunmetal #293241 ΔE 0.064
Use #263465 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.