#253E67#253E67

#253E67 is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.5% C 0.078 H 259.8°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#253E67
RGB	rgb(37, 62, 103)
HSL	hsl(217, 47%, 27%)
HSV	hsv(217, 64%, 40%)
CMYK	cmyk(64.1%, 39.8%, 0%, 59.6%)
CIE-LAB	lab(26.21, 4.57, -26.95)
CIE-LCH	lch(26.21, 27.34, 279.63°)
OKLab	oklab(36.52% -0.0137 -0.0765)
OKLCH	oklch(36.52% 0.078 259.8)
XYZ	xyz(4.9329, 4.8174, 13.4992)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253E67 #674E25

analogous

#255F67 #253E67 #2D2567

triadic

#253E67 #67253E #3E6725

tetradic

#253E67 #67255F #674E25 #25672D

square

#253E67 #67255F #674E25 #25672D

split-complementary

#253E67 #672D25 #5F6725

monochromatic

#080E17 #15233A #253E67 #355994 #4975BE

Accessibility & contrast

On white

10.69

#253E67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#253E67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253E67

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253E67	#FFFFFF	#000000	##FFFFFF
##253E67	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4169

Deuteranopia (green-blind)

#243B66

Tritanopia (blue-blind)

#00474D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #253e67;
/* rgb */ color: rgb(37, 62, 103);
/* oklch */ color: oklch(36.5% 0.078 259.8);

Tailwind

colors: {
  custom: {
    50: '#667292',
    500: '#253e67',
    950: '#000000',
  },
}

SCSS

$custom: #253e67;
$custom-light: #667292;
$custom-dark: #000000;

JSON

{
  "hex": "#253e67",
  "rgb": {
    "r": 37,
    "g": 62,
    "b": 103
  },
  "hsl": {
    "h": 217.273,
    "s": 47.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.36518,
    "c": 0.07768,
    "h": 259.8
  },
  "luminance": 0.04818
}

Semantic roles & 50–950 ramp

primary

#253E67

secondary

#9A7D4E

accent

#A451D7

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #253E67

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

Preview Lab → · Contrast checker → · Palette generator →