#253C67#253C67

#253C67 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.0% C 0.080 H 261.9°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#253C67
RGB	rgb(37, 60, 103)
HSL	hsl(219, 47%, 27%)
HSV	hsv(219, 64%, 40%)
CMYK	cmyk(64.1%, 41.7%, 0%, 59.6%)
CIE-LAB	lab(25.58, 5.95, -27.96)
CIE-LCH	lch(25.58, 28.58, 282.01°)
OKLab	oklab(36.03% -0.0113 -0.0794)
OKLCH	oklch(36.03% 0.08 261.9)
XYZ	xyz(4.8261, 4.6039, 13.4636)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253C67 #675025

analogous

#255D67 #253C67 #2F2567

triadic

#253C67 #67253C #3C6725

tetradic

#253C67 #67255D #675025 #25672F

square

#253C67 #67255D #675025 #25672F

split-complementary

#253C67 #672F25 #5D6725

monochromatic

#080D17 #15223A #253C67 #355694 #4972BE

Accessibility & contrast

On white

10.93

#253C67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#253C67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253C67

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253C67	#FFFFFF	#000000	##FFFFFF
##253C67	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#294069

Deuteranopia (green-blind)

#203A66

Tritanopia (blue-blind)

#00464C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #253c67;
/* rgb */ color: rgb(37, 60, 103);
/* oklch */ color: oklch(36.0% 0.080 261.9);

Tailwind

colors: {
  custom: {
    50: '#667192',
    500: '#253c67',
    950: '#000000',
  },
}

SCSS

$custom: #253c67;
$custom-light: #667192;
$custom-dark: #000000;

JSON

{
  "hex": "#253c67",
  "rgb": {
    "r": 37,
    "g": 60,
    "b": 103
  },
  "hsl": {
    "h": 219.091,
    "s": 47.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.36027,
    "c": 0.08023,
    "h": 261.9
  },
  "luminance": 0.04604
}

Semantic roles & 50–950 ramp

primary

#253C67

secondary

#9A7F4E

accent

#A851D7

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #253C67

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

Preview Lab → · Contrast checker → · Palette generator →