#263DA7#263DA7

#263DA7 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.5% C 0.172 H 268.2°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#263DA7
RGB	rgb(38, 61, 167)
HSL	hsl(229, 63%, 40%)
HSV	hsv(229, 77%, 65%)
CMYK	cmyk(77.2%, 63.5%, 0%, 34.5%)
CIE-LAB	lab(30.73, 30.12, -59.39)
CIE-LCH	lch(30.73, 66.59, 296.90°)
OKLab	oklab(41.46% -0.0054 -0.1717)
OKLCH	oklch(41.46% 0.172 268.2)
XYZ	xyz(9.4407, 6.5385, 37.3162)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263DA7 #A79026

analogous

#267EA7 #263DA7 #4F26A7

triadic

#263DA7 #A7263D #3DA726

tetradic

#263DA7 #A7267E #A79026 #26A74F

square

#263DA7 #A7267E #A79026 #26A74F

split-complementary

#263DA7 #A74F26 #7EA726

monochromatic

#0F1943 #1B2B75 #263DA7 #3854D2 #6A7FDD

Accessibility & contrast

On white

9.10

#263DA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#263DA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263DA7

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263DA7	#FFFFFF	#000000	##FFFFFF
##263DA7	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAA

Deuteranopia (green-blind)

#0042A5

Tritanopia (blue-blind)

#00596C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #263da7;
/* rgb */ color: rgb(38, 61, 167);
/* oklch */ color: oklch(41.5% 0.172 268.2);

Tailwind

colors: {
  custom: {
    50: '#7572c2',
    500: '#263da7',
    950: '#000000',
  },
}

SCSS

$custom: #263da7;
$custom-light: #7572c2;
$custom-dark: #000000;

JSON

{
  "hex": "#263da7",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 167
  },
  "hsl": {
    "h": 229.302,
    "s": 62.927,
    "l": 40.196
  },
  "oklch": {
    "l": 0.41458,
    "c": 0.17181,
    "h": 268.2
  },
  "luminance": 0.0654
}

Semantic roles & 50–950 ramp

primary

#263DA7

secondary

#C3B365

accent

#C942E6

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #263DA7

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

Preview Lab → · Contrast checker → · Palette generator →