#2A04FF#2A04FF

#2A04FF is a mid, highly saturated blue. Relative luminance 0.078; OKLCH L 46.3% C 0.305 H 268.8°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#2A04FF
RGB	rgb(42, 4, 255)
HSL	hsl(249, 100%, 51%)
HSV	hsv(249, 98%, 100%)
CMYK	cmyk(83.5%, 98.4%, 0%, 0%)
CIE-LAB	lab(33.56, 78.97, -105.73)
CIE-LCH	lch(33.56, 131.96, 306.76°)
OKLab	oklab(46.35% -0.0065 -0.3053)
OKLCH	oklch(46.35% 0.305 268.8)
XYZ	xyz(19.0421, 7.7967, 95.0896)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A04FF #D9FF04

analogous

#045BFF #2A04FF #A804FF

triadic

#2A04FF #FF2A04 #04FF2A

tetradic

#2A04FF #FF045B #D9FF04 #04FFA8

square

#2A04FF #FF045B #D9FF04 #04FFA8

split-complementary

#2A04FF #FFA804 #5BFF04

monochromatic

#150089 #1E00C6 #2A04FF #5E41FF #927EFF

Accessibility & contrast

On white

8.20

#2A04FF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#2A04FF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A04FF

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A04FF	#FFFFFF	#000000	##FFFFFF
##2A04FF	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AFF

Deuteranopia (green-blind)

#0042FB

Tritanopia (blue-blind)

#006B96

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2a04ff;
/* rgb */ color: rgb(42, 4, 255);
/* oklch */ color: oklch(46.3% 0.305 268.8);

Tailwind

colors: {
  custom: {
    50: '#8f5fff',
    500: '#2a04ff',
    950: '#000000',
  },
}

SCSS

$custom: #2a04ff;
$custom-light: #8f5fff;
$custom-dark: #000000;

JSON

{
  "hex": "#2a04ff",
  "rgb": {
    "r": 42,
    "g": 4,
    "b": 255
  },
  "hsl": {
    "h": 249.084,
    "s": 100,
    "l": 50.784
  },
  "oklch": {
    "l": 0.46347,
    "c": 0.30537,
    "h": 268.8
  },
  "luminance": 0.07799
}

Semantic roles & 50–950 ramp

primary

#2A04FF

secondary

#D6E778

accent

#FF29DF

background

#FAF6FF

surface

#F4EBFF

border

#CEC6D7

text

#100618

muted

#7F7A86

Preview Lab

Preview with #2A04FF

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

Preview Lab → · Contrast checker → · Palette generator →