#2D30AB#2D30AB

#2D30AB is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.0% C 0.190 H 272.7°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#2D30AB
RGB	rgb(45, 48, 171)
HSL	hsl(239, 58%, 42%)
HSV	hsv(239, 74%, 67%)
CMYK	cmyk(73.7%, 71.9%, 0%, 32.9%)
CIE-LAB	lab(28.41, 40.52, -65.59)
CIE-LCH	lch(28.41, 77.10, 301.70°)
OKLab	oklab(39.98% 0.0091 -0.1898)
OKLCH	oklch(39.98% 0.19 272.7)
XYZ	xyz(9.4874, 5.6111, 39.1032)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D30AB #ABA82D

analogous

#2D6FAB #2D30AB #692DAB

triadic

#2D30AB #AB2D30 #30AB2D

tetradic

#2D30AB #AB2D6F #ABA82D #2DAB69

square

#2D30AB #AB2D6F #ABA82D #2DAB69

split-complementary

#2D30AB #AB692D #6FAB2D

monochromatic

#14154A #20227B #2D30AB #474ACE #777ADB

Accessibility & contrast

On white

9.89

#2D30AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2D30AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D30AB

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D30AB	#FFFFFF	#000000	##FFFFFF
##2D30AB	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AF

Deuteranopia (green-blind)

#003DA9

Tritanopia (blue-blind)

#00536A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2d30ab;
/* rgb */ color: rgb(45, 48, 171);
/* oklch */ color: oklch(40.0% 0.190 272.7);

Tailwind

colors: {
  custom: {
    50: '#7a69c5',
    500: '#2d30ab',
    950: '#000000',
  },
}

SCSS

$custom: #2d30ab;
$custom-light: #7a69c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2d30ab",
  "rgb": {
    "r": 45,
    "g": 48,
    "b": 171
  },
  "hsl": {
    "h": 238.571,
    "s": 58.333,
    "l": 42.353
  },
  "oklch": {
    "l": 0.39982,
    "c": 0.18998,
    "h": 272.7
  },
  "luminance": 0.05612
}

Semantic roles & 50–950 ramp

primary

#2D30AB

secondary

#C3C171

accent

#DE46E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2D30AB

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

Preview Lab → · Contrast checker → · Palette generator →