#263D7E#263D7E

#263D7E is a dark, moderate blue. Relative luminance 0.053; OKLCH L 38.0% C 0.114 H 266.4°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#263D7E
RGB	rgb(38, 61, 126)
HSL	hsl(224, 54%, 32%)
HSV	hsv(224, 70%, 49%)
CMYK	cmyk(69.8%, 51.6%, 0%, 50.6%)
CIE-LAB	lab(27.45, 14.34, -39.57)
CIE-LCH	lch(27.45, 42.09, 289.93°)
OKLab	oklab(37.97% -0.0072 -0.1135)
OKLCH	oklch(37.97% 0.114 266.4)
XYZ	xyz(6.2327, 5.2553, 20.4205)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D7E #7E6726

analogous

#26697E #263D7E #3B267E

triadic

#263D7E #7E263D #3D7E26

tetradic

#263D7E #7E2669 #7E6726 #267E3B

square

#263D7E #7E2669 #7E6726 #267E3B

split-complementary

#263D7E #7E3B26 #697E26

monochromatic

#0A0F20 #18264F #263D7E #3454AD #5373CB

Accessibility & contrast

On white

10.24

#263D7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#263D7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D7E

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D7E	#FFFFFF	#000000	##FFFFFF
##263D7E	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#184580

Deuteranopia (green-blind)

#003D7D

Tritanopia (blue-blind)

#004C57

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #263d7e;
/* rgb */ color: rgb(38, 61, 126);
/* oklch */ color: oklch(38.0% 0.114 266.4);

Tailwind

colors: {
  custom: {
    50: '#6b72a4',
    500: '#263d7e',
    950: '#000000',
  },
}

SCSS

$custom: #263d7e;
$custom-light: #6b72a4;
$custom-dark: #000000;

JSON

{
  "hex": "#263d7e",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 126
  },
  "hsl": {
    "h": 224.318,
    "s": 53.659,
    "l": 32.157
  },
  "oklch": {
    "l": 0.3797,
    "c": 0.11372,
    "h": 266.4
  },
  "luminance": 0.05256
}

Semantic roles & 50–950 ramp

primary

#263D7E

secondary

#B09750

accent

#B74BDD

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #263D7E

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

Preview Lab → · Contrast checker → · Palette generator →