#263D6D#263D6D

#263D6D is a dark, moderate blue. Relative luminance 0.049; OKLCH L 36.7% C 0.088 H 263.4°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#263D6D
RGB	rgb(38, 61, 109)
HSL	hsl(221, 48%, 29%)
HSV	hsv(221, 65%, 43%)
CMYK	cmyk(65.1%, 44%, 0%, 57.3%)
CIE-LAB	lab(26.31, 7.76, -30.63)
CIE-LCH	lch(26.31, 31.60, 284.22°)
OKLab	oklab(36.73% -0.0101 -0.0872)
OKLCH	oklch(36.73% 0.088 263.4)
XYZ	xyz(5.2274, 4.8532, 15.1263)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D6D #6D5626

analogous

#26616D #263D6D #33266D

triadic

#263D6D #6D263D #3D6D26

tetradic

#263D6D #6D2661 #6D5626 #266D33

square

#263D6D #6D2661 #6D5626 #266D33

split-complementary

#263D6D #6D3326 #616D26

monochromatic

#080D17 #162440 #263D6D #36569A #4D72C1

Accessibility & contrast

On white

10.66

#263D6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#263D6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D6D

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D6D	#FFFFFF	#000000	##FFFFFF
##263D6D	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27426F

Deuteranopia (green-blind)

#1D3B6C

Tritanopia (blue-blind)

#00484F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #263d6d;
/* rgb */ color: rgb(38, 61, 109);
/* oklch */ color: oklch(36.7% 0.088 263.4);

Tailwind

colors: {
  custom: {
    50: '#687297',
    500: '#263d6d',
    950: '#000000',
  },
}

SCSS

$custom: #263d6d;
$custom-light: #687297;
$custom-dark: #000000;

JSON

{
  "hex": "#263d6d",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 109
  },
  "hsl": {
    "h": 220.563,
    "s": 48.299,
    "l": 28.824
  },
  "oklch": {
    "l": 0.36732,
    "c": 0.0878,
    "h": 263.4
  },
  "luminance": 0.04854
}

Semantic roles & 50–950 ramp

primary

#263D6D

secondary

#A0864F

accent

#AC50D8

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #263D6D

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

Preview Lab → · Contrast checker → · Palette generator →