#263A7B#263A7B

#263A7B is a dark, moderate blue. Relative luminance 0.049; OKLCH L 37.1% C 0.113 H 267.7°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#263A7B
RGB	rgb(38, 58, 123)
HSL	hsl(226, 53%, 32%)
HSV	hsv(226, 69%, 48%)
CMYK	cmyk(69.1%, 52.8%, 0%, 51.8%)
CIE-LAB	lab(26.35, 15.26, -39.45)
CIE-LCH	lch(26.35, 42.30, 291.15°)
OKLab	oklab(37.07% -0.0045 -0.1132)
OKLCH	oklch(37.07% 0.113 267.7)
XYZ	xyz(5.8863, 4.8677, 19.3644)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A7B #7B6726

analogous

#26657B #263A7B #3D267B

triadic

#263A7B #7B263A #3A7B26

tetradic

#263A7B #7B2665 #7B6726 #267B3D

square

#263A7B #7B2665 #7B6726 #267B3D

split-complementary

#263A7B #7B3D26 #657B26

monochromatic

#090E1D #18244C #263A7B #3450AA #526ECA

Accessibility & contrast

On white

10.64

#263A7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#263A7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A7B

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A7B	#FFFFFF	#000000	##FFFFFF
##263A7B	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14427D

Deuteranopia (green-blind)

#003B7A

Tritanopia (blue-blind)

#004954

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #263a7b;
/* rgb */ color: rgb(38, 58, 123);
/* oklch */ color: oklch(37.1% 0.113 267.7);

Tailwind

colors: {
  custom: {
    50: '#6b6fa2',
    500: '#263a7b',
    950: '#000000',
  },
}

SCSS

$custom: #263a7b;
$custom-light: #6b6fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#263a7b",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 123
  },
  "hsl": {
    "h": 225.882,
    "s": 52.795,
    "l": 31.569
  },
  "oklch": {
    "l": 0.37069,
    "c": 0.11328,
    "h": 267.7
  },
  "luminance": 0.04868
}

Semantic roles & 50–950 ramp

primary

#263A7B

secondary

#AD9750

accent

#BA4CDC

background

#F6F6FA

surface

#ECECF3

border

#C7C7CD

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #263A7B

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

Preview Lab → · Contrast checker → · Palette generator →