#3025B1#3025B1

#3025B1 is a dark, highly saturated blue. Relative luminance 0.051; OKLCH L 39.3% C 0.207 H 274.6°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#3025B1
RGB	rgb(48, 37, 177)
HSL	hsl(245, 65%, 42%)
HSV	hsv(245, 79%, 69%)
CMYK	cmyk(72.9%, 79.1%, 0%, 30.6%)
CIE-LAB	lab(27.09, 48.84, -71.37)
CIE-LCH	lch(27.09, 86.48, 304.39°)
OKLab	oklab(39.29% 0.0168 -0.2064)
OKLCH	oklch(39.29% 0.207 274.6)
XYZ	xyz(9.8137, 5.1249, 42.0585)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3025B1 #A6B125

analogous

#2560B1 #3025B1 #7625B1

triadic

#3025B1 #B13025 #25B130

tetradic

#3025B1 #B12560 #A6B125 #25B176

square

#3025B1 #B12560 #A6B125 #25B176

split-complementary

#3025B1 #B17625 #60B125

monochromatic

#15104C #221A7E #3025B1 #493DD6 #786FE1

Accessibility & contrast

On white

10.37

#3025B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#3025B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3025B1

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3025B1	#FFFFFF	#000000	##FFFFFF
##3025B1	1.00	10.37	2.03	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B5

Deuteranopia (green-blind)

#0039AF

Tritanopia (blue-blind)

#00506B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3025b1;
/* rgb */ color: rgb(48, 37, 177);
/* oklch */ color: oklch(39.3% 0.207 274.6);

Tailwind

colors: {
  custom: {
    50: '#7d63ca',
    500: '#3025b1',
    950: '#000000',
  },
}

SCSS

$custom: #3025b1;
$custom-light: #7d63ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3025b1",
  "rgb": {
    "r": 48,
    "g": 37,
    "b": 177
  },
  "hsl": {
    "h": 244.714,
    "s": 65.421,
    "l": 41.961
  },
  "oklch": {
    "l": 0.39286,
    "c": 0.20708,
    "h": 274.6
  },
  "luminance": 0.05126
}

Semantic roles & 50–950 ramp

primary

#3025B1

secondary

#C0C86A

accent

#E83FDB

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #3025B1

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

Preview Lab → · Contrast checker → · Palette generator →