#263A9A#263A9A

#263A9A is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.7% C 0.158 H 268.9°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#263A9A
RGB	rgb(38, 58, 154)
HSL	hsl(230, 60%, 38%)
HSV	hsv(230, 75%, 60%)
CMYK	cmyk(75.3%, 62.3%, 0%, 39.6%)
CIE-LAB	lab(28.83, 27.21, -54.64)
CIE-LCH	lch(28.83, 61.04, 296.47°)
OKLab	oklab(39.7% -0.0031 -0.1578)
OKLCH	oklch(39.7% 0.158 268.9)
XYZ	xyz(8.1431, 5.7704, 31.2502)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A9A #9A8626

analogous

#26749A #263A9A #4C269A

triadic

#263A9A #9A263A #3A9A26

tetradic

#263A9A #9A2674 #9A8626 #269A4C

square

#263A9A #9A2674 #9A8626 #269A4C

split-complementary

#263A9A #9A4C26 #749A26

monochromatic

#0E1538 #1A2869 #263A9A #324CCB #6276D8

Accessibility & contrast

On white

9.75

#263A9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#263A9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A9A

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A9A	#FFFFFF	#000000	##FFFFFF
##263A9A	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9D

Deuteranopia (green-blind)

#003F98

Tritanopia (blue-blind)

#005364

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #263a9a;
/* rgb */ color: rgb(38, 58, 154);
/* oklch */ color: oklch(39.7% 0.158 268.9);

Tailwind

colors: {
  custom: {
    50: '#7270b9',
    500: '#263a9a',
    950: '#000000',
  },
}

SCSS

$custom: #263a9a;
$custom-light: #7270b9;
$custom-dark: #000000;

JSON

{
  "hex": "#263a9a",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 154
  },
  "hsl": {
    "h": 229.655,
    "s": 60.417,
    "l": 37.647
  },
  "oklch": {
    "l": 0.39698,
    "c": 0.15787,
    "h": 268.9
  },
  "luminance": 0.05771
}

Semantic roles & 50–950 ramp

primary

#263A9A

secondary

#BEAD5E

accent

#C844E4

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #263A9A

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

Preview Lab → · Contrast checker → · Palette generator →