#253A67#253A67

#253A67 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.5% C 0.083 H 263.8°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#253A67
RGB	rgb(37, 58, 103)
HSL	hsl(221, 47%, 27%)
HSV	hsv(221, 64%, 40%)
CMYK	cmyk(64.1%, 43.7%, 0%, 59.6%)
CIE-LAB	lab(24.95, 7.33, -28.96)
CIE-LCH	lch(24.95, 29.87, 284.21°)
OKLab	oklab(35.54% -0.0089 -0.0824)
OKLCH	oklch(35.54% 0.083 263.8)
XYZ	xyz(4.7233, 4.3983, 13.4294)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253A67 #675225

analogous

#255B67 #253A67 #312567

triadic

#253A67 #67253A #3A6725

tetradic

#253A67 #67255B #675225 #256731

square

#253A67 #67255B #675225 #256731

split-complementary

#253A67 #673125 #5B6725

monochromatic

#080D17 #15213A #253A67 #355394 #496EBE

Accessibility & contrast

On white

11.17

#253A67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#253A67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253A67

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253A67	#FFFFFF	#000000	##FFFFFF
##253A67	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263E69

Deuteranopia (green-blind)

#1D3866

Tritanopia (blue-blind)

#00444B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #253a67;
/* rgb */ color: rgb(37, 58, 103);
/* oklch */ color: oklch(35.5% 0.083 263.8);

Tailwind

colors: {
  custom: {
    50: '#666f93',
    500: '#253a67',
    950: '#000000',
  },
}

SCSS

$custom: #253a67;
$custom-light: #666f93;
$custom-dark: #000000;

JSON

{
  "hex": "#253a67",
  "rgb": {
    "r": 37,
    "g": 58,
    "b": 103
  },
  "hsl": {
    "h": 220.909,
    "s": 47.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.35542,
    "c": 0.08286,
    "h": 263.8
  },
  "luminance": 0.04399
}

Semantic roles & 50–950 ramp

primary

#253A67

secondary

#9A824E

accent

#AC51D7

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #253A67

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

Preview Lab → · Contrast checker → · Palette generator →