#2A2B83#2A2B83

#2A2B83 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.0% C 0.144 H 275.5°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#2A2B83
RGB	rgb(42, 43, 131)
HSL	hsl(239, 51%, 34%)
HSV	hsv(239, 68%, 51%)
CMYK	cmyk(67.9%, 67.2%, 0%, 48.6%)
CIE-LAB	lab(23.20, 29.18, -49.60)
CIE-LCH	lch(23.20, 57.55, 300.47°)
OKLab	oklab(34.99% 0.0139 -0.1431)
OKLCH	oklch(34.99% 0.144 275.5)
XYZ	xyz(5.9141, 3.8582, 21.9014)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2B83 #83822A

analogous

#2A5883 #2A2B83 #562A83

triadic

#2A2B83 #832A2B #2B832A

tetradic

#2A2B83 #832A58 #83822A #2A8356

square

#2A2B83 #832A58 #83822A #2A8356

split-complementary

#2A2B83 #83562A #58832A

monochromatic

#0C0D26 #1B1C55 #2A2B83 #393AB1 #5D5ECB

Accessibility & contrast

On white

11.85

#2A2B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2A2B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2B83

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2B83	#FFFFFF	#000000	##FFFFFF
##2A2B83	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B86

Deuteranopia (green-blind)

#003381

Tritanopia (blue-blind)

#004253

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2a2b83;
/* rgb */ color: rgb(42, 43, 131);
/* oklch */ color: oklch(35.0% 0.144 275.5);

Tailwind

colors: {
  custom: {
    50: '#7064a8',
    500: '#2a2b83',
    950: '#000000',
  },
}

SCSS

$custom: #2a2b83;
$custom-light: #7064a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2b83",
  "rgb": {
    "r": 42,
    "g": 43,
    "b": 131
  },
  "hsl": {
    "h": 239.326,
    "s": 51.445,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34992,
    "c": 0.14377,
    "h": 275.5
  },
  "luminance": 0.03859
}

Semantic roles & 50–950 ramp

primary

#2A2B83

secondary

#B1B058

accent

#D94DDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #2A2B83

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

Preview Lab → · Contrast checker → · Palette generator →