#263E65#263E65

#263E65 is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.4% C 0.074 H 259.7°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#263E65
RGB	rgb(38, 62, 101)
HSL	hsl(217, 45%, 27%)
HSV	hsv(217, 62%, 40%)
CMYK	cmyk(62.4%, 38.6%, 0%, 60.4%)
CIE-LAB	lab(26.15, 4.04, -25.76)
CIE-LCH	lch(26.15, 26.08, 278.92°)
OKLab	oklab(36.45% -0.0133 -0.073)
OKLCH	oklch(36.45% 0.074 259.7)
XYZ	xyz(4.8701, 4.7965, 12.9786)
Luminance	0.0480 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E65 #654D26

analogous

#265E65 #263E65 #2E2665

triadic

#263E65 #65263E #3E6526

tetradic

#263E65 #65265E #654D26 #26652E

square

#263E65 #65265E #654D26 #26652E

split-complementary

#263E65 #652E26 #5E6526

monochromatic

#080E16 #152339 #263E65 #375991 #4A75BB

Accessibility & contrast

On white

10.72

#263E65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#263E65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E65

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E65	#FFFFFF	#000000	##FFFFFF
##263E65	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4167

Deuteranopia (green-blind)

#253B64

Tritanopia (blue-blind)

#00474C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #263e65;
/* rgb */ color: rgb(38, 62, 101);
/* oklch */ color: oklch(36.4% 0.074 259.7);

Tailwind

colors: {
  custom: {
    50: '#667391',
    500: '#263e65',
    950: '#000000',
  },
}

SCSS

$custom: #263e65;
$custom-light: #667391;
$custom-dark: #000000;

JSON

{
  "hex": "#263e65",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 101
  },
  "hsl": {
    "h": 217.143,
    "s": 45.324,
    "l": 27.255
  },
  "oklch": {
    "l": 0.36448,
    "c": 0.07416,
    "h": 259.7
  },
  "luminance": 0.04797
}

Semantic roles & 50–950 ramp

primary

#263E65

secondary

#987C4F

accent

#A353D5

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06080C

muted

#7A7B7D

Preview Lab

Preview with #263E65

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

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