#252BBC#252BBC

#252BBC is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.7% C 0.218 H 269.9°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#252BBC
RGB	rgb(37, 43, 188)
HSL	hsl(238, 67%, 44%)
HSV	hsv(238, 80%, 74%)
CMYK	cmyk(80.3%, 77.1%, 0%, 26.3%)
CIE-LAB	lab(28.77, 48.44, -75.14)
CIE-LCH	lch(28.77, 89.40, 302.81°)
OKLab	oklab(40.66% -0.0004 -0.2176)
OKLCH	oklch(40.66% 0.218 269.9)
XYZ	xyz(10.7008, 5.7507, 48.1132)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252BBC #BCB625

analogous

#2577BC #252BBC #6B25BC

triadic

#252BBC #BC252B #2BBC25

tetradic

#252BBC #BC2577 #BCB625 #25BC6B

square

#252BBC #BC2577 #BCB625 #25BC6B

split-complementary

#252BBC #BC6B25 #77BC25

monochromatic

#111456 #1B1F89 #252BBC #444ADA #777BE4

Accessibility & contrast

On white

9.77

#252BBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#252BBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252BBC

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252BBC	#FFFFFF	#000000	##FFFFFF
##252BBC	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BC0

Deuteranopia (green-blind)

#003CB9

Tritanopia (blue-blind)

#005772

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #252bbc;
/* rgb */ color: rgb(37, 43, 188);
/* oklch */ color: oklch(40.7% 0.218 269.9);

Tailwind

colors: {
  custom: {
    50: '#7c67d2',
    500: '#252bbc',
    950: '#000000',
  },
}

SCSS

$custom: #252bbc;
$custom-light: #7c67d2;
$custom-dark: #000000;

JSON

{
  "hex": "#252bbc",
  "rgb": {
    "r": 37,
    "g": 43,
    "b": 188
  },
  "hsl": {
    "h": 237.616,
    "s": 67.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.4066,
    "c": 0.21764,
    "h": 269.9
  },
  "luminance": 0.05752
}

Semantic roles & 50–950 ramp

primary

#252BBC

secondary

#CCC871

accent

#E33EEA

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #252BBC

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

Preview Lab → · Contrast checker → · Palette generator →