#2C30B8#2C30B8

#2C30B8 is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.3% C 0.206 H 271.6°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#2C30B8
RGB	rgb(44, 48, 184)
HSL	hsl(238, 61%, 45%)
HSV	hsv(238, 76%, 72%)
CMYK	cmyk(76.1%, 73.9%, 0%, 27.8%)
CIE-LAB	lab(29.69, 44.84, -71.25)
CIE-LCH	lch(29.69, 84.18, 302.18°)
OKLab	oklab(41.28% 0.0059 -0.2063)
OKLCH	oklch(41.28% 0.206 271.6)
XYZ	xyz(10.7445, 6.1089, 45.9510)
Luminance	0.0611 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C30B8 #B8B42C

analogous

#2C76B8 #2C30B8 #6E2CB8

triadic

#2C30B8 #B82C30 #30B82C

tetradic

#2C30B8 #B82C76 #B8B42C #2CB86E

square

#2C30B8 #B82C76 #B8B42C #2CB86E

split-complementary

#2C30B8 #B86E2C #76B82C

monochromatic

#141655 #202387 #2C30B8 #4D51D4 #7E81E0

Accessibility & contrast

On white

9.45

#2C30B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#2C30B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C30B8

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C30B8	#FFFFFF	#000000	##FFFFFF
##2C30B8	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBC

Deuteranopia (green-blind)

#003FB6

Tritanopia (blue-blind)

#005771

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2c30b8;
/* rgb */ color: rgb(44, 48, 184);
/* oklch */ color: oklch(41.3% 0.206 271.6);

Tailwind

colors: {
  custom: {
    50: '#7d6acf',
    500: '#2c30b8',
    950: '#000000',
  },
}

SCSS

$custom: #2c30b8;
$custom-light: #7d6acf;
$custom-dark: #000000;

JSON

{
  "hex": "#2c30b8",
  "rgb": {
    "r": 44,
    "g": 48,
    "b": 184
  },
  "hsl": {
    "h": 238.286,
    "s": 61.404,
    "l": 44.706
  },
  "oklch": {
    "l": 0.41276,
    "c": 0.20634,
    "h": 271.6
  },
  "luminance": 0.0611
}

Semantic roles & 50–950 ramp

primary

#2C30B8

secondary

#C9C677

accent

#E043E5

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #2C30B8

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

Preview Lab → · Contrast checker → · Palette generator →