#263D7F#263D7F

#263D7F is a dark, moderate blue. Relative luminance 0.053; OKLCH L 38.0% C 0.115 H 266.5°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#263D7F
RGB	rgb(38, 61, 127)
HSL	hsl(224, 54%, 32%)
HSV	hsv(224, 70%, 50%)
CMYK	cmyk(70.1%, 52%, 0%, 50.2%)
CIE-LAB	lab(27.52, 14.73, -40.08)
CIE-LCH	lch(27.52, 42.70, 290.18°)
OKLab	oklab(38.05% -0.007 -0.115)
OKLCH	oklch(38.05% 0.115 266.5)
XYZ	xyz(6.2975, 5.2812, 20.7621)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D7F #7F6826

analogous

#266A7F #263D7F #3B267F

triadic

#263D7F #7F263D #3D7F26

tetradic

#263D7F #7F266A #7F6826 #267F3B

square

#263D7F #7F266A #7F6826 #267F3B

split-complementary

#263D7F #7F3B26 #6A7F26

monochromatic

#0A1021 #182650 #263D7F #3454AE #5473CC

Accessibility & contrast

On white

10.21

#263D7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#263D7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D7F

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D7F	#FFFFFF	#000000	##FFFFFF
##263D7F	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174581

Deuteranopia (green-blind)

#003D7E

Tritanopia (blue-blind)

#004D58

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #263d7f;
/* rgb */ color: rgb(38, 61, 127);
/* oklch */ color: oklch(38.0% 0.115 266.5);

Tailwind

colors: {
  custom: {
    50: '#6c72a5',
    500: '#263d7f',
    950: '#000000',
  },
}

SCSS

$custom: #263d7f;
$custom-light: #6c72a5;
$custom-dark: #000000;

JSON

{
  "hex": "#263d7f",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 127
  },
  "hsl": {
    "h": 224.494,
    "s": 53.939,
    "l": 32.353
  },
  "oklch": {
    "l": 0.38047,
    "c": 0.11522,
    "h": 266.5
  },
  "luminance": 0.05282
}

Semantic roles & 50–950 ramp

primary

#263D7F

secondary

#B09751

accent

#B74ADD

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #263D7F

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

Preview Lab → · Contrast checker → · Palette generator →