#2E306C#2E306C

#2E306C is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.3% C 0.102 H 278.1°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#2E306C
RGB	rgb(46, 48, 108)
HSL	hsl(238, 40%, 30%)
HSV	hsv(238, 57%, 42%)
CMYK	cmyk(57.4%, 55.6%, 0%, 57.6%)
CIE-LAB	lab(22.92, 18.20, -35.39)
CIE-LCH	lch(22.92, 39.80, 297.21°)
OKLab	oklab(34.27% 0.0144 -0.1012)
OKLCH	oklch(34.27% 0.102 278.1)
XYZ	xyz(4.8896, 3.7771, 14.6559)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E306C #6C6A2E

analogous

#2E4F6C #2E306C #4B2E6C

triadic

#2E306C #6C2E30 #306C2E

tetradic

#2E306C #6C2E4F #6C6A2E #2E6C4B

square

#2E306C #6C2E4F #6C6A2E #2E6C4B

split-complementary

#2E306C #6C4B2E #4F6C2E

monochromatic

#090A16 #1C1D41 #2E306C #404397 #5B5EB9

Accessibility & contrast

On white

11.96

#2E306C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2E306C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E306C

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E306C	#FFFFFF	#000000	##FFFFFF
##2E306C	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E396E

Deuteranopia (green-blind)

#04346B

Tritanopia (blue-blind)

#103E49

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2e306c;
/* rgb */ color: rgb(46, 48, 108);
/* oklch */ color: oklch(34.3% 0.102 278.1);

Tailwind

colors: {
  custom: {
    50: '#6d6896',
    500: '#2e306c',
    950: '#000000',
  },
}

SCSS

$custom: #2e306c;
$custom-light: #6d6896;
$custom-dark: #000000;

JSON

{
  "hex": "#2e306c",
  "rgb": {
    "r": 46,
    "g": 48,
    "b": 108
  },
  "hsl": {
    "h": 238.065,
    "s": 40.26,
    "l": 30.196
  },
  "oklch": {
    "l": 0.3427,
    "c": 0.1022,
    "h": 278.1
  },
  "luminance": 0.03777
}

Semantic roles & 50–950 ramp

primary

#2E306C

secondary

#9E9B58

accent

#CC58D0

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #2E306C

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

Preview Lab → · Contrast checker → · Palette generator →