#253B67#253B67

#253B67 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 35.8% C 0.082 H 262.9°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#253B67
RGB	rgb(37, 59, 103)
HSL	hsl(220, 47%, 27%)
HSV	hsv(220, 64%, 40%)
CMYK	cmyk(64.1%, 42.7%, 0%, 59.6%)
CIE-LAB	lab(25.26, 6.64, -28.46)
CIE-LCH	lch(25.26, 29.22, 283.13°)
OKLab	oklab(35.78% -0.0101 -0.0809)
OKLCH	oklch(35.78% 0.082 262.9)
XYZ	xyz(4.7742, 4.5001, 13.4463)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253B67 #675125

analogous

#255C67 #253B67 #302567

triadic

#253B67 #67253B #3B6725

tetradic

#253B67 #67255C #675125 #256730

square

#253B67 #67255C #675125 #256730

split-complementary

#253B67 #673025 #5C6725

monochromatic

#080D17 #15213A #253B67 #355594 #4970BE

Accessibility & contrast

On white

11.05

#253B67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#253B67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253B67

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253B67	#FFFFFF	#000000	##FFFFFF
##253B67	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	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: #253b67;
/* rgb */ color: rgb(37, 59, 103);
/* oklch */ color: oklch(35.8% 0.082 262.9);

Tailwind

colors: {
  custom: {
    50: '#667092',
    500: '#253b67',
    950: '#000000',
  },
}

SCSS

$custom: #253b67;
$custom-light: #667092;
$custom-dark: #000000;

JSON

{
  "hex": "#253b67",
  "rgb": {
    "r": 37,
    "g": 59,
    "b": 103
  },
  "hsl": {
    "h": 220,
    "s": 47.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.35784,
    "c": 0.08153,
    "h": 262.9
  },
  "luminance": 0.04501
}

Semantic roles & 50–950 ramp

primary

#253B67

secondary

#9A814E

accent

#AA51D7

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #253B67

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

Preview Lab → · Contrast checker → · Palette generator →