#252DC4#252DC4

#252DC4 is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 41.8% C 0.225 H 269.4°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#252DC4
RGB	rgb(37, 45, 196)
HSL	hsl(237, 68%, 46%)
HSV	hsv(237, 81%, 77%)
CMYK	cmyk(81.1%, 77%, 0%, 23.1%)
CIE-LAB	lab(30.04, 49.98, -77.75)
CIE-LCH	lch(30.04, 92.43, 302.74°)
OKLab	oklab(41.82% -0.0023 -0.2252)
OKLCH	oklch(41.82% 0.225 269.4)
XYZ	xyz(11.6617, 6.2542, 52.8064)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252DC4 #C4BC25

analogous

#257CC4 #252DC4 #6C25C4

triadic

#252DC4 #C4252D #2DC425

tetradic

#252DC4 #C4257C #C4BC25 #25C46C

square

#252DC4 #C4257C #C4BC25 #25C46C

split-complementary

#252DC4 #C46C25 #7CC425

monochromatic

#12155D #1B2191 #252DC4 #4951DD #7D82E6

Accessibility & contrast

On white

9.33

#252DC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#252DC4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252DC4

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252DC4	#FFFFFF	#000000	##FFFFFF
##252DC4	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FC8

Deuteranopia (green-blind)

#003FC1

Tritanopia (blue-blind)

#005B77

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #252dc4;
/* rgb */ color: rgb(37, 45, 196);
/* oklch */ color: oklch(41.8% 0.225 269.4);

Tailwind

colors: {
  custom: {
    50: '#7e68d7',
    500: '#252dc4',
    950: '#000000',
  },
}

SCSS

$custom: #252dc4;
$custom-light: #7e68d7;
$custom-dark: #000000;

JSON

{
  "hex": "#252dc4",
  "rgb": {
    "r": 37,
    "g": 45,
    "b": 196
  },
  "hsl": {
    "h": 236.981,
    "s": 68.24,
    "l": 45.686
  },
  "oklch": {
    "l": 0.41817,
    "c": 0.22524,
    "h": 269.4
  },
  "luminance": 0.06256
}

Semantic roles & 50–950 ramp

primary

#252DC4

secondary

#CFCA76

accent

#E23DEB

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0C0615

muted

#7D7A83

Preview Lab

Preview with #252DC4

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

Preview Lab → · Contrast checker → · Palette generator →