#263D6C#263D6C

#263D6C is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.7% C 0.086 H 263.1°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#263D6C
RGB	rgb(38, 61, 108)
HSL	hsl(220, 48%, 29%)
HSV	hsv(220, 65%, 42%)
CMYK	cmyk(64.8%, 43.5%, 0%, 57.6%)
CIE-LAB	lab(26.25, 7.38, -30.09)
CIE-LCH	lch(26.25, 30.98, 283.78°)
OKLab	oklab(36.66% -0.0103 -0.0856)
OKLCH	oklch(36.66% 0.086 263.1)
XYZ	xyz(5.1739, 4.8318, 14.8444)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D6C #6C5526

analogous

#26606C #263D6C #32266C

triadic

#263D6C #6C263D #3D6C26

tetradic

#263D6C #6C2660 #6C5526 #266C32

square

#263D6C #6C2660 #6C5526 #266C32

split-complementary

#263D6C #6C3226 #606C26

monochromatic

#080D17 #16233F #263D6C #365799 #4C72C0

Accessibility & contrast

On white

10.68

#263D6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#263D6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D6C

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D6C	#FFFFFF	#000000	##FFFFFF
##263D6C	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28426E

Deuteranopia (green-blind)

#1E3B6B

Tritanopia (blue-blind)

#00484F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #263d6c;
/* rgb */ color: rgb(38, 61, 108);
/* oklch */ color: oklch(36.7% 0.086 263.1);

Tailwind

colors: {
  custom: {
    50: '#687296',
    500: '#263d6c',
    950: '#000000',
  },
}

SCSS

$custom: #263d6c;
$custom-light: #687296;
$custom-dark: #000000;

JSON

{
  "hex": "#263d6c",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 108
  },
  "hsl": {
    "h": 220.286,
    "s": 47.945,
    "l": 28.627
  },
  "oklch": {
    "l": 0.36664,
    "c": 0.08626,
    "h": 263.1
  },
  "luminance": 0.04832
}

Semantic roles & 50–950 ramp

primary

#263D6C

secondary

#9F854F

accent

#AB50D8

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #263D6C

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

Preview Lab → · Contrast checker → · Palette generator →