#263B67#263B67

#263B67 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 35.8% C 0.081 H 263.6°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#263B67
RGB	rgb(38, 59, 103)
HSL	hsl(221, 46%, 28%)
HSV	hsv(221, 63%, 40%)
CMYK	cmyk(63.1%, 42.7%, 0%, 59.6%)
CIE-LAB	lab(25.32, 6.86, -28.36)
CIE-LCH	lch(25.32, 29.18, 283.59°)
OKLab	oklab(35.84% -0.0091 -0.0806)
OKLCH	oklch(35.84% 0.081 263.6)
XYZ	xyz(4.8106, 4.5189, 13.4481)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263B67 #675226

analogous

#265C67 #263B67 #312667

triadic

#263B67 #67263B #3B6726

tetradic

#263B67 #67265C #675226 #266731

square

#263B67 #67265C #675226 #266731

split-complementary

#263B67 #673126 #5C6726

monochromatic

#080D16 #16213A #263B67 #365594 #4B70BD

Accessibility & contrast

On white

11.03

#263B67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#263B67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263B67

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263B67	#FFFFFF	#000000	##FFFFFF
##263B67	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283F69

Deuteranopia (green-blind)

#1F3966

Tritanopia (blue-blind)

#00454C

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #263b67;
/* rgb */ color: rgb(38, 59, 103);
/* oklch */ color: oklch(35.8% 0.081 263.6);

Tailwind

colors: {
  custom: {
    50: '#677092',
    500: '#263b67',
    950: '#000000',
  },
}

SCSS

$custom: #263b67;
$custom-light: #677092;
$custom-dark: #000000;

JSON

{
  "hex": "#263b67",
  "rgb": {
    "r": 38,
    "g": 59,
    "b": 103
  },
  "hsl": {
    "h": 220.615,
    "s": 46.099,
    "l": 27.647
  },
  "oklch": {
    "l": 0.35844,
    "c": 0.08112,
    "h": 263.6
  },
  "luminance": 0.04519
}

Semantic roles & 50–950 ramp

primary

#263B67

secondary

#9A824F

accent

#AB52D6

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #263B67

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

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