#263A7F#263A7F

#263A7F is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.4% C 0.119 H 268.0°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#263A7F
RGB	rgb(38, 58, 127)
HSL	hsl(227, 54%, 32%)
HSV	hsv(227, 70%, 50%)
CMYK	cmyk(70.1%, 54.3%, 0%, 50.2%)
CIE-LAB	lab(26.65, 16.81, -41.49)
CIE-LCH	lch(26.65, 44.76, 292.06°)
OKLab	oklab(37.39% -0.0041 -0.1192)
OKLCH	oklch(37.39% 0.119 268)
XYZ	xyz(6.1418, 4.9699, 20.7102)
Luminance	0.0497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A7F #7F6B26

analogous

#26667F #263A7F #3F267F

triadic

#263A7F #7F263A #3A7F26

tetradic

#263A7F #7F2666 #7F6B26 #267F3F

square

#263A7F #7F2666 #7F6B26 #267F3F

split-complementary

#263A7F #7F3F26 #667F26

monochromatic

#0A0F21 #182450 #263A7F #3450AE #546FCC

Accessibility & contrast

On white

10.53

#263A7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#263A7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A7F

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A7F	#FFFFFF	#000000	##FFFFFF
##263A7F	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D4381

Deuteranopia (green-blind)

#003B7E

Tritanopia (blue-blind)

#004A56

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #263a7f;
/* rgb */ color: rgb(38, 58, 127);
/* oklch */ color: oklch(37.4% 0.119 268.0);

Tailwind

colors: {
  custom: {
    50: '#6c6fa5',
    500: '#263a7f',
    950: '#000000',
  },
}

SCSS

$custom: #263a7f;
$custom-light: #6c6fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#263a7f",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 127
  },
  "hsl": {
    "h": 226.517,
    "s": 53.939,
    "l": 32.353
  },
  "oklch": {
    "l": 0.37386,
    "c": 0.11926,
    "h": 268
  },
  "luminance": 0.0497
}

Semantic roles & 50–950 ramp

primary

#263A7F

secondary

#B09B51

accent

#BC4ADD

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #263A7F

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

Preview Lab → · Contrast checker → · Palette generator →