#2C30B2#2C30B2

#2C30B2 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.6% C 0.199 H 272.0°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#2C30B2
RGB	rgb(44, 48, 178)
HSL	hsl(238, 60%, 44%)
HSV	hsv(238, 75%, 70%)
CMYK	cmyk(75.3%, 73%, 0%, 30.2%)
CIE-LAB	lab(29.06, 42.81, -68.71)
CIE-LCH	lch(29.06, 80.95, 301.93°)
OKLab	oklab(40.65% 0.0069 -0.1989)
OKLCH	oklch(40.65% 0.199 272)
XYZ	xyz(10.1288, 5.8627, 42.7086)
Luminance	0.0586 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.15

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C30B2 #B2AE2C

analogous

#2C73B2 #2C30B2 #6B2CB2

triadic

#2C30B2 #B22C30 #30B22C

tetradic

#2C30B2 #B22C73 #B2AE2C #2CB26B

square

#2C30B2 #B22C73 #B2AE2C #2CB26B

split-complementary

#2C30B2 #B26B2C #73B22C

monochromatic

#141650 #202381 #2C30B2 #494DD2 #7A7DDE

Accessibility & contrast

On white

9.66

#2C30B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2C30B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C30B2

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C30B2	#FFFFFF	#000000	##FFFFFF
##2C30B2	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB6

Deuteranopia (green-blind)

#003EB0

Tritanopia (blue-blind)

#00556E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2c30b2;
/* rgb */ color: rgb(44, 48, 178);
/* oklch */ color: oklch(40.6% 0.199 272.0);

Tailwind

colors: {
  custom: {
    50: '#7b6aca',
    500: '#2c30b2',
    950: '#000000',
  },
}

SCSS

$custom: #2c30b2;
$custom-light: #7b6aca;
$custom-dark: #000000;

JSON

{
  "hex": "#2c30b2",
  "rgb": {
    "r": 44,
    "g": 48,
    "b": 178
  },
  "hsl": {
    "h": 238.209,
    "s": 60.36,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40647,
    "c": 0.19898,
    "h": 272
  },
  "luminance": 0.05864
}

Semantic roles & 50–950 ramp

primary

#2C30B2

secondary

#C6C473

accent

#DF44E4

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2C30B2

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

Preview Lab → · Contrast checker → · Palette generator →