#2C39A8#2C39A8

#2C39A8 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.1% C 0.176 H 271.0°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#2C39A8
RGB	rgb(44, 57, 168)
HSL	hsl(234, 58%, 42%)
HSV	hsv(234, 74%, 66%)
CMYK	cmyk(73.8%, 66.1%, 0%, 34.1%)
CIE-LAB	lab(30.13, 33.76, -60.97)
CIE-LCH	lch(30.13, 69.69, 298.98°)
OKLab	oklab(41.12% 0.003 -0.1763)
OKLCH	oklch(41.12% 0.176 271)
XYZ	xyz(9.5673, 6.2879, 37.7477)
Luminance	0.0629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C39A8 #A89B2C

analogous

#2C77A8 #2C39A8 #5D2CA8

triadic

#2C39A8 #A82C39 #39A82C

tetradic

#2C39A8 #A82C77 #A89B2C #2CA85D

square

#2C39A8 #A82C77 #A89B2C #2CA85D

split-complementary

#2C39A8 #A85D2C #77A82C

monochromatic

#131847 #1F2978 #2C39A8 #4352CE #747FDB

Accessibility & contrast

On white

9.30

#2C39A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2C39A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C39A8

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C39A8	#FFFFFF	#000000	##FFFFFF
##2C39A8	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DAB

Deuteranopia (green-blind)

#0041A6

Tritanopia (blue-blind)

#00566B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2c39a8;
/* rgb */ color: rgb(44, 57, 168);
/* oklch */ color: oklch(41.1% 0.176 271.0);

Tailwind

colors: {
  custom: {
    50: '#786fc3',
    500: '#2c39a8',
    950: '#000000',
  },
}

SCSS

$custom: #2c39a8;
$custom-light: #786fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c39a8",
  "rgb": {
    "r": 44,
    "g": 57,
    "b": 168
  },
  "hsl": {
    "h": 233.71,
    "s": 58.491,
    "l": 41.569
  },
  "oklch": {
    "l": 0.41123,
    "c": 0.17629,
    "h": 271
  },
  "luminance": 0.06289
}

Semantic roles & 50–950 ramp

primary

#2C39A8

secondary

#C2B96E

accent

#D146E2

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2C39A8

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

Preview Lab → · Contrast checker → · Palette generator →