#263E7D#263E7D

#263E7D is a dark, moderate blue. Relative luminance 0.053; OKLCH L 38.1% C 0.111 H 265.7°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#263E7D
RGB	rgb(38, 62, 125)
HSL	hsl(223, 53%, 32%)
HSV	hsv(223, 70%, 49%)
CMYK	cmyk(69.6%, 50.4%, 0%, 51%)
CIE-LAB	lab(27.68, 13.26, -38.58)
CIE-LCH	lch(27.68, 40.79, 288.97°)
OKLab	oklab(38.12% -0.0083 -0.1106)
OKLCH	oklch(38.12% 0.111 265.7)
XYZ	xyz(6.2223, 5.3374, 20.1004)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E7D #7D6526

analogous

#266A7D #263E7D #3A267D

triadic

#263E7D #7D263E #3E7D26

tetradic

#263E7D #7D266A #7D6526 #267D3A

square

#263E7D #7D266A #7D6526 #267D3A

split-complementary

#263E7D #7D3A26 #6A7D26

monochromatic

#090F1F #18274E #263E7D #3455AC #5374CB

Accessibility & contrast

On white

10.16

#263E7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#263E7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E7D

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E7D	#FFFFFF	#000000	##FFFFFF
##263E7D	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C467F

Deuteranopia (green-blind)

#063E7C

Tritanopia (blue-blind)

#004D57

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #263e7d;
/* rgb */ color: rgb(38, 62, 125);
/* oklch */ color: oklch(38.1% 0.111 265.7);

Tailwind

colors: {
  custom: {
    50: '#6b72a3',
    500: '#263e7d',
    950: '#000000',
  },
}

SCSS

$custom: #263e7d;
$custom-light: #6b72a3;
$custom-dark: #000000;

JSON

{
  "hex": "#263e7d",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 125
  },
  "hsl": {
    "h": 223.448,
    "s": 53.374,
    "l": 31.961
  },
  "oklch": {
    "l": 0.38119,
    "c": 0.11087,
    "h": 265.7
  },
  "luminance": 0.05338
}

Semantic roles & 50–950 ramp

primary

#263E7D

secondary

#AF9550

accent

#B54BDD

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #263E7D

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

Preview Lab → · Contrast checker → · Palette generator →