#2A3079#2A3079

#2A3079 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.0% C 0.123 H 274.6°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#2A3079
RGB	rgb(42, 48, 121)
HSL	hsl(235, 48%, 32%)
HSV	hsv(235, 65%, 47%)
CMYK	cmyk(65.3%, 60.3%, 0%, 52.5%)
CIE-LAB	lab(23.63, 22.15, -42.59)
CIE-LCH	lch(23.63, 48.00, 297.48°)
OKLab	oklab(35.04% 0.0098 -0.1225)
OKLCH	oklch(35.04% 0.123 274.6)
XYZ	xyz(5.4619, 3.9862, 18.5670)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3079 #79732A

analogous

#2A5879 #2A3079 #4C2A79

triadic

#2A3079 #792A30 #30792A

tetradic

#2A3079 #792A58 #79732A #2A794C

square

#2A3079 #792A58 #79732A #2A794C

split-complementary

#2A3079 #794C2A #58792A

monochromatic

#0A0C1E #1A1E4C #2A3079 #3A42A6 #5861C5

Accessibility & contrast

On white

11.68

#2A3079 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2A3079 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3079

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3079	#FFFFFF	#000000	##FFFFFF
##2A3079	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7B

Deuteranopia (green-blind)

#003578

Tritanopia (blue-blind)

#00424F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2a3079;
/* rgb */ color: rgb(42, 48, 121);
/* oklch */ color: oklch(35.0% 0.123 274.6);

Tailwind

colors: {
  custom: {
    50: '#6d68a0',
    500: '#2a3079',
    950: '#000000',
  },
}

SCSS

$custom: #2a3079;
$custom-light: #6d68a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3079",
  "rgb": {
    "r": 42,
    "g": 48,
    "b": 121
  },
  "hsl": {
    "h": 235.443,
    "s": 48.466,
    "l": 31.961
  },
  "oklch": {
    "l": 0.35037,
    "c": 0.12285,
    "h": 274.6
  },
  "luminance": 0.03987
}

Semantic roles & 50–950 ramp

primary

#2A3079

secondary

#ABA454

accent

#CE50D8

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08060F

muted

#7B7A7E

Preview Lab

Preview with #2A3079

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

Preview Lab → · Contrast checker → · Palette generator →