#252AA7#252AA7

#252AA7 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.2% C 0.193 H 271.0°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#252AA7
RGB	rgb(37, 42, 167)
HSL	hsl(238, 64%, 40%)
HSV	hsv(238, 78%, 65%)
CMYK	cmyk(77.8%, 74.9%, 0%, 34.5%)
CIE-LAB	lab(26.27, 41.96, -66.73)
CIE-LCH	lch(26.27, 78.83, 302.16°)
OKLab	oklab(38.21% 0.0035 -0.1932)
OKLCH	oklch(38.21% 0.193 271)
XYZ	xyz(8.5636, 4.8383, 37.0343)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252AA7 #A7A225

analogous

#256BA7 #252AA7 #6125A7

triadic

#252AA7 #A7252A #2AA725

tetradic

#252AA7 #A7256B #A7A225 #25A761

square

#252AA7 #A7256B #A7A225 #25A761

split-complementary

#252AA7 #A76125 #6BA725

monochromatic

#0F1143 #1A1D75 #252AA7 #373DD3 #696DDE

Accessibility & contrast

On white

10.67

#252AA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#252AA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252AA7

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252AA7	#FFFFFF	#000000	##FFFFFF
##252AA7	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AB

Deuteranopia (green-blind)

#0038A5

Tritanopia (blue-blind)

#004E66

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #252aa7;
/* rgb */ color: rgb(37, 42, 167);
/* oklch */ color: oklch(38.2% 0.193 271.0);

Tailwind

colors: {
  custom: {
    50: '#7765c2',
    500: '#252aa7',
    950: '#000000',
  },
}

SCSS

$custom: #252aa7;
$custom-light: #7765c2;
$custom-dark: #000000;

JSON

{
  "hex": "#252aa7",
  "rgb": {
    "r": 37,
    "g": 42,
    "b": 167
  },
  "hsl": {
    "h": 237.692,
    "s": 63.725,
    "l": 40
  },
  "oklch": {
    "l": 0.38208,
    "c": 0.19325,
    "h": 271
  },
  "luminance": 0.04839
}

Semantic roles & 50–950 ramp

primary

#252AA7

secondary

#C4C064

accent

#E041E7

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #252AA7

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

Preview Lab → · Contrast checker → · Palette generator →