#263E64#263E64

#263E64 is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.4% C 0.073 H 259.2°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#263E64
RGB	rgb(38, 62, 100)
HSL	hsl(217, 45%, 27%)
HSV	hsv(217, 62%, 39%)
CMYK	cmyk(62%, 38%, 0%, 60.8%)
CIE-LAB	lab(26.09, 3.67, -25.21)
CIE-LCH	lch(26.09, 25.47, 278.28°)
OKLab	oklab(36.39% -0.0135 -0.0713)
OKLCH	oklch(36.39% 0.073 259.2)
XYZ	xyz(4.8214, 4.7770, 12.7221)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E64 #644C26

analogous

#265D64 #263E64 #2D2664

triadic

#263E64 #64263E #3E6426

tetradic

#263E64 #64265D #644C26 #26642D

square

#263E64 #64265D #644C26 #26642D

split-complementary

#263E64 #642D26 #5D6426

monochromatic

#080E16 #152338 #263E64 #375990 #4A76BA

Accessibility & contrast

On white

10.74

#263E64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#263E64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E64

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E64	#FFFFFF	#000000	##FFFFFF
##263E64	1.00	10.74	1.96	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4166

Deuteranopia (green-blind)

#263B63

Tritanopia (blue-blind)

#00474C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #263e64;
/* rgb */ color: rgb(38, 62, 100);
/* oklch */ color: oklch(36.4% 0.073 259.2);

Tailwind

colors: {
  custom: {
    50: '#667390',
    500: '#263e64',
    950: '#000000',
  },
}

SCSS

$custom: #263e64;
$custom-light: #667390;
$custom-dark: #000000;

JSON

{
  "hex": "#263e64",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 100
  },
  "hsl": {
    "h": 216.774,
    "s": 44.928,
    "l": 27.059
  },
  "oklch": {
    "l": 0.36385,
    "c": 0.07262,
    "h": 259.2
  },
  "luminance": 0.04777
}

Semantic roles & 50–950 ramp

primary

#263E64

secondary

#977B4F

accent

#A353D5

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06080C

muted

#7A7B7D

Preview Lab

Preview with #263E64

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

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