#263E7C#263E7C

#263E7C is a dark, moderate blue. Relative luminance 0.053; OKLCH L 38.0% C 0.109 H 265.6°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#263E7C
RGB	rgb(38, 62, 124)
HSL	hsl(223, 53%, 32%)
HSV	hsv(223, 69%, 49%)
CMYK	cmyk(69.4%, 50%, 0%, 51.4%)
CIE-LAB	lab(27.61, 12.87, -38.06)
CIE-LCH	lch(27.61, 40.18, 288.68°)
OKLab	oklab(38.04% -0.0084 -0.109)
OKLCH	oklch(38.04% 0.109 265.6)
XYZ	xyz(6.1588, 5.3120, 19.7656)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E7C #7C6426

analogous

#26697C #263E7C #39267C

triadic

#263E7C #7C263E #3E7C26

tetradic

#263E7C #7C2669 #7C6426 #267C39

square

#263E7C #7C2669 #7C6426 #267C39

split-complementary

#263E7C #7C3926 #697C26

monochromatic

#090F1E #18274D #263E7C #3455AB #5274CA

Accessibility & contrast

On white

10.18

#263E7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#263E7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E7C

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E7C	#FFFFFF	#000000	##FFFFFF
##263E7C	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D457E

Deuteranopia (green-blind)

#093D7B

Tritanopia (blue-blind)

#004C57

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #263e7c;
/* rgb */ color: rgb(38, 62, 124);
/* oklch */ color: oklch(38.0% 0.109 265.6);

Tailwind

colors: {
  custom: {
    50: '#6b72a2',
    500: '#263e7c',
    950: '#000000',
  },
}

SCSS

$custom: #263e7c;
$custom-light: #6b72a2;
$custom-dark: #000000;

JSON

{
  "hex": "#263e7c",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 124
  },
  "hsl": {
    "h": 223.256,
    "s": 53.086,
    "l": 31.765
  },
  "oklch": {
    "l": 0.38044,
    "c": 0.10938,
    "h": 265.6
  },
  "luminance": 0.05313
}

Semantic roles & 50–950 ramp

primary

#263E7C

secondary

#AE9450

accent

#B44BDC

background

#F6F6FA

surface

#ECECF3

border

#C7C7CD

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #263E7C

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

Preview Lab → · Contrast checker → · Palette generator →