#2A25B0#2A25B0

#2A25B0 is a dark, highly saturated blue. Relative luminance 0.050; OKLCH L 38.8% C 0.207 H 272.6°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#2A25B0
RGB	rgb(42, 37, 176)
HSL	hsl(242, 65%, 42%)
HSV	hsv(242, 79%, 69%)
CMYK	cmyk(76.1%, 79%, 0%, 31%)
CIE-LAB	lab(26.59, 48.06, -71.61)
CIE-LCH	lch(26.59, 86.24, 303.87°)
OKLab	oklab(38.8% 0.0095 -0.2072)
OKLCH	oklch(38.8% 0.207 272.6)
XYZ	xyz(9.4503, 4.9490, 41.5231)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A25B0 #ABB025

analogous

#2566B0 #2A25B0 #7025B0

triadic

#2A25B0 #B02A25 #25B02A

tetradic

#2A25B0 #B02566 #ABB025 #25B070

square

#2A25B0 #B02566 #ABB025 #25B070

split-complementary

#2A25B0 #B07025 #66B025

monochromatic

#12104B #1E1A7D #2A25B0 #423CD6 #736FE1

Accessibility & contrast

On white

10.55

#2A25B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2A25B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A25B0

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A25B0	#FFFFFF	#000000	##FFFFFF
##2A25B0	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B4

Deuteranopia (green-blind)

#0038AE

Tritanopia (blue-blind)

#00506A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2a25b0;
/* rgb */ color: rgb(42, 37, 176);
/* oklch */ color: oklch(38.8% 0.207 272.6);

Tailwind

colors: {
  custom: {
    50: '#7b63c9',
    500: '#2a25b0',
    950: '#000000',
  },
}

SCSS

$custom: #2a25b0;
$custom-light: #7b63c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a25b0",
  "rgb": {
    "r": 42,
    "g": 37,
    "b": 176
  },
  "hsl": {
    "h": 242.158,
    "s": 65.258,
    "l": 41.765
  },
  "oklch": {
    "l": 0.38803,
    "c": 0.20744,
    "h": 272.6
  },
  "luminance": 0.0495
}

Semantic roles & 50–950 ramp

primary

#2A25B0

secondary

#C4C76A

accent

#E840E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2A25B0

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

Preview Lab → · Contrast checker → · Palette generator →