#2C30AB#2C30AB

#2C30AB is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.9% C 0.190 H 272.4°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#2C30AB
RGB	rgb(44, 48, 171)
HSL	hsl(238, 59%, 42%)
HSV	hsv(238, 74%, 67%)
CMYK	cmyk(74.3%, 71.9%, 0%, 32.9%)
CIE-LAB	lab(28.35, 40.42, -65.69)
CIE-LCH	lch(28.35, 77.13, 301.60°)
OKLab	oklab(39.92% 0.0079 -0.1901)
OKLCH	oklch(39.92% 0.19 272.4)
XYZ	xyz(9.4439, 5.5887, 39.1012)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C30AB #ABA72C

analogous

#2C70AB #2C30AB #672CAB

triadic

#2C30AB #AB2C30 #30AB2C

tetradic

#2C30AB #AB2C70 #ABA72C #2CAB67

square

#2C30AB #AB2C70 #ABA72C #2CAB67

split-complementary

#2C30AB #AB672C #70AB2C

monochromatic

#13154A #1F227A #2C30AB #4549CF #7679DC

Accessibility & contrast

On white

9.92

#2C30AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2C30AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C30AB

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C30AB	#FFFFFF	#000000	##FFFFFF
##2C30AB	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	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: #2c30ab;
/* rgb */ color: rgb(44, 48, 171);
/* oklch */ color: oklch(39.9% 0.190 272.4);

Tailwind

colors: {
  custom: {
    50: '#7969c5',
    500: '#2c30ab',
    950: '#000000',
  },
}

SCSS

$custom: #2c30ab;
$custom-light: #7969c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2c30ab",
  "rgb": {
    "r": 44,
    "g": 48,
    "b": 171
  },
  "hsl": {
    "h": 238.11,
    "s": 59.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.39924,
    "c": 0.19024,
    "h": 272.4
  },
  "luminance": 0.0559
}

Semantic roles & 50–950 ramp

primary

#2C30AB

secondary

#C3C16F

accent

#DD46E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2C30AB

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

Preview Lab → · Contrast checker → · Palette generator →