#263C6F#263C6F

#263C6F is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.6% C 0.092 H 264.7°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#263C6F
RGB	rgb(38, 60, 111)
HSL	hsl(222, 49%, 29%)
HSV	hsv(222, 66%, 44%)
CMYK	cmyk(65.8%, 45.9%, 0%, 56.5%)
CIE-LAB	lab(26.13, 9.22, -32.20)
CIE-LCH	lch(26.13, 33.49, 285.99°)
OKLab	oklab(36.63% -0.0085 -0.0918)
OKLCH	oklch(36.63% 0.092 264.7)
XYZ	xyz(5.2834, 4.7910, 15.6822)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C6F #6F5926

analogous

#26616F #263C6F #35266F

triadic

#263C6F #6F263C #3C6F26

tetradic

#263C6F #6F2661 #6F5926 #266F35

square

#263C6F #6F2661 #6F5926 #266F35

split-complementary

#263C6F #6F3526 #616F26

monochromatic

#080C17 #162341 #263C6F #36559D #4D70C2

Accessibility & contrast

On white

10.72

#263C6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#263C6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C6F

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C6F	#FFFFFF	#000000	##FFFFFF
##263C6F	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244171

Deuteranopia (green-blind)

#193B6E

Tritanopia (blue-blind)

#004850

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #263c6f;
/* rgb */ color: rgb(38, 60, 111);
/* oklch */ color: oklch(36.6% 0.092 264.7);

Tailwind

colors: {
  custom: {
    50: '#687199',
    500: '#263c6f',
    950: '#000000',
  },
}

SCSS

$custom: #263c6f;
$custom-light: #687199;
$custom-dark: #000000;

JSON

{
  "hex": "#263c6f",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 111
  },
  "hsl": {
    "h": 221.918,
    "s": 48.993,
    "l": 29.216
  },
  "oklch": {
    "l": 0.36634,
    "c": 0.09224,
    "h": 264.7
  },
  "luminance": 0.04791
}

Semantic roles & 50–950 ramp

primary

#263C6F

secondary

#A2894F

accent

#AF4FD9

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #263C6F

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

Preview Lab → · Contrast checker → · Palette generator →