#263A6C#263A6C

#263A6C is a dark, moderate blue. Relative luminance 0.045; OKLCH L 35.9% C 0.090 H 265.7°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#263A6C
RGB	rgb(38, 58, 108)
HSL	hsl(223, 48%, 29%)
HSV	hsv(223, 65%, 42%)
CMYK	cmyk(64.8%, 46.3%, 0%, 57.6%)
CIE-LAB	lab(25.32, 9.46, -31.57)
CIE-LCH	lch(25.32, 32.96, 286.68°)
OKLab	oklab(35.95% -0.0068 -0.09)
OKLCH	oklch(35.95% 0.09 265.7)
XYZ	xyz(5.0182, 4.5205, 14.7925)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A6C #6C5826

analogous

#265D6C #263A6C #35266C

triadic

#263A6C #6C263A #3A6C26

tetradic

#263A6C #6C265D #6C5826 #266C35

square

#263A6C #6C265D #6C5826 #266C35

split-complementary

#263A6C #6C3526 #5D6C26

monochromatic

#080C17 #16223F #263A6C #365299 #4C6DC0

Accessibility & contrast

On white

11.03

#263A6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#263A6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A6C

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A6C	#FFFFFF	#000000	##FFFFFF
##263A6C	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233F6E

Deuteranopia (green-blind)

#18396B

Tritanopia (blue-blind)

#00454D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #263a6c;
/* rgb */ color: rgb(38, 58, 108);
/* oklch */ color: oklch(35.9% 0.090 265.7);

Tailwind

colors: {
  custom: {
    50: '#686f96',
    500: '#263a6c',
    950: '#000000',
  },
}

SCSS

$custom: #263a6c;
$custom-light: #686f96;
$custom-dark: #000000;

JSON

{
  "hex": "#263a6c",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 108
  },
  "hsl": {
    "h": 222.857,
    "s": 47.945,
    "l": 28.627
  },
  "oklch": {
    "l": 0.3595,
    "c": 0.09028,
    "h": 265.7
  },
  "luminance": 0.04521
}

Semantic roles & 50–950 ramp

primary

#263A6C

secondary

#9F884F

accent

#B150D8

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #263A6C

Body copy rendered with the generated semantic roles for this colour.

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