#263E5F#263E5F

#263E5F is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.1% C 0.065 H 256.6°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#263E5F
RGB	rgb(38, 62, 95)
HSL	hsl(215, 43%, 26%)
HSV	hsv(215, 60%, 37%)
CMYK	cmyk(60%, 34.7%, 0%, 62.7%)
CIE-LAB	lab(25.81, 1.81, -22.41)
CIE-LCH	lch(25.81, 22.48, 274.62°)
OKLab	oklab(36.08% -0.015 -0.0632)
OKLCH	oklch(36.08% 0.065 256.6)
XYZ	xyz(4.5868, 4.6832, 11.4865)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E5F #5F4726

analogous

#265A5F #263E5F #2A265F

triadic

#263E5F #5F263E #3E5F26

tetradic

#263E5F #5F265A #5F4726 #265F2A

square

#263E5F #5F265A #5F4726 #265F2A

split-complementary

#263E5F #5F2A26 #5A5F26

monochromatic

#090E16 #152133 #263E5F #375B8B #4977B6

Accessibility & contrast

On white

10.84

#263E5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#263E5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E5F

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E5F	#FFFFFF	#000000	##FFFFFF
##263E5F	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314060

Deuteranopia (green-blind)

#293B5E

Tritanopia (blue-blind)

#01454A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #263e5f;
/* rgb */ color: rgb(38, 62, 95);
/* oklch */ color: oklch(36.1% 0.065 256.6);

Tailwind

colors: {
  custom: {
    50: '#65738c',
    500: '#263e5f',
    950: '#000000',
  },
}

SCSS

$custom: #263e5f;
$custom-light: #65738c;
$custom-dark: #000000;

JSON

{
  "hex": "#263e5f",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 95
  },
  "hsl": {
    "h": 214.737,
    "s": 42.857,
    "l": 26.078
  },
  "oklch": {
    "l": 0.36077,
    "c": 0.06496,
    "h": 256.6
  },
  "luminance": 0.04684
}

Semantic roles & 50–950 ramp

primary

#263E5F

secondary

#92764F

accent

#9E55D3

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06080C

muted

#7A7B7D

Preview Lab

Preview with #263E5F

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

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