#263C7B#263C7B

#263C7B is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.5% C 0.111 H 266.6°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#263C7B
RGB	rgb(38, 60, 123)
HSL	hsl(224, 53%, 32%)
HSV	hsv(224, 69%, 48%)
CMYK	cmyk(69.1%, 51.2%, 0%, 51.8%)
CIE-LAB	lab(26.94, 13.87, -38.50)
CIE-LCH	lch(26.94, 40.92, 289.81°)
OKLab	oklab(37.52% -0.0066 -0.1104)
OKLCH	oklch(37.52% 0.111 266.6)
XYZ	xyz(5.9891, 5.0733, 19.3987)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C7B #7B6526

analogous

#26677B #263C7B #3B267B

triadic

#263C7B #7B263C #3C7B26

tetradic

#263C7B #7B2667 #7B6526 #267B3B

square

#263C7B #7B2667 #7B6526 #267B3B

split-complementary

#263C7B #7B3B26 #677B26

monochromatic

#090E1D #18254C #263C7B #3453AA #5271CA

Accessibility & contrast

On white

10.42

#263C7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#263C7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C7B

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C7B	#FFFFFF	#000000	##FFFFFF
##263C7B	1.00	10.42	2.01	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19447D

Deuteranopia (green-blind)

#033C7A

Tritanopia (blue-blind)

#004B55

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #263c7b;
/* rgb */ color: rgb(38, 60, 123);
/* oklch */ color: oklch(37.5% 0.111 266.6);

Tailwind

colors: {
  custom: {
    50: '#6b71a2',
    500: '#263c7b',
    950: '#000000',
  },
}

SCSS

$custom: #263c7b;
$custom-light: #6b71a2;
$custom-dark: #000000;

JSON

{
  "hex": "#263c7b",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 123
  },
  "hsl": {
    "h": 224.471,
    "s": 52.795,
    "l": 31.569
  },
  "oklch": {
    "l": 0.37516,
    "c": 0.11056,
    "h": 266.6
  },
  "luminance": 0.05074
}

Semantic roles & 50–950 ramp

primary

#263C7B

secondary

#AD9550

accent

#B74CDC

background

#F6F6FA

surface

#ECECF3

border

#C7C7CD

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #263C7B

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

Preview Lab → · Contrast checker → · Palette generator →