#253F67#253F67

#253F67 is a dark, moderate blue. Relative luminance 0.049; OKLCH L 36.8% C 0.076 H 258.7°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#253F67
RGB	rgb(37, 63, 103)
HSL	hsl(216, 47%, 27%)
HSV	hsv(216, 64%, 40%)
CMYK	cmyk(64.1%, 38.8%, 0%, 59.6%)
CIE-LAB	lab(26.53, 3.89, -26.45)
CIE-LCH	lch(26.53, 26.74, 278.37°)
OKLab	oklab(36.77% -0.0149 -0.075)
OKLCH	oklch(36.77% 0.076 258.7)
XYZ	xyz(4.9878, 4.9272, 13.5175)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253F67 #674D25

analogous

#256067 #253F67 #2C2567

triadic

#253F67 #67253F #3F6725

tetradic

#253F67 #672560 #674D25 #25672C

square

#253F67 #672560 #674D25 #25672C

split-complementary

#253F67 #672C25 #606725

monochromatic

#080E17 #15233A #253F67 #355B94 #4977BE

Accessibility & contrast

On white

10.58

#253F67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#253F67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253F67

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253F67	#FFFFFF	#000000	##FFFFFF
##253F67	1.00	10.58	1.99	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4269

Deuteranopia (green-blind)

#253C66

Tritanopia (blue-blind)

#00484E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #253f67;
/* rgb */ color: rgb(37, 63, 103);
/* oklch */ color: oklch(36.8% 0.076 258.7);

Tailwind

colors: {
  custom: {
    50: '#667392',
    500: '#253f67',
    950: '#000000',
  },
}

SCSS

$custom: #253f67;
$custom-light: #667392;
$custom-dark: #000000;

JSON

{
  "hex": "#253f67",
  "rgb": {
    "r": 37,
    "g": 63,
    "b": 103
  },
  "hsl": {
    "h": 216.364,
    "s": 47.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.36766,
    "c": 0.07645,
    "h": 258.7
  },
  "luminance": 0.04928
}

Semantic roles & 50–950 ramp

primary

#253F67

secondary

#9A7C4E

accent

#A251D7

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #253F67

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

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