#2E30B1#2E30B1

#2E30B1 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.7% C 0.197 H 272.7°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#2E30B1
RGB	rgb(46, 48, 177)
HSL	hsl(239, 59%, 44%)
HSV	hsv(239, 74%, 69%)
CMYK	cmyk(74%, 72.9%, 0%, 30.6%)
CIE-LAB	lab(29.08, 42.66, -68.08)
CIE-LCH	lch(29.08, 80.35, 302.07°)
OKLab	oklab(40.66% 0.0093 -0.197)
OKLCH	oklch(40.66% 0.197 272.7)
XYZ	xyz(10.1168, 5.8680, 42.1859)
Luminance	0.0587 (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

#2E30B1 #B1AF2E

analogous

#2E71B1 #2E30B1 #6D2EB1

triadic

#2E30B1 #B12E30 #30B12E

tetradic

#2E30B1 #B12E71 #B1AF2E #2EB16D

square

#2E30B1 #B12E71 #B1AF2E #2EB16D

split-complementary

#2E30B1 #B16D2E #71B12E

monochromatic

#151650 #212380 #2E30B1 #4C4ED0 #7C7EDD

Accessibility & contrast

On white

9.66

#2E30B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2E30B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E30B1

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E30B1	#FFFFFF	#000000	##FFFFFF
##2E30B1	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)

#004BB5

Deuteranopia (green-blind)

#003EAF

Tritanopia (blue-blind)

#00556D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2e30b1;
/* rgb */ color: rgb(46, 48, 177);
/* oklch */ color: oklch(40.7% 0.197 272.7);

Tailwind

colors: {
  custom: {
    50: '#7c6aca',
    500: '#2e30b1',
    950: '#000000',
  },
}

SCSS

$custom: #2e30b1;
$custom-light: #7c6aca;
$custom-dark: #000000;

JSON

{
  "hex": "#2e30b1",
  "rgb": {
    "r": 46,
    "g": 48,
    "b": 177
  },
  "hsl": {
    "h": 239.084,
    "s": 58.744,
    "l": 43.725
  },
  "oklch": {
    "l": 0.40658,
    "c": 0.19722,
    "h": 272.7
  },
  "luminance": 0.05869
}

Semantic roles & 50–950 ramp

primary

#2E30B1

secondary

#C6C475

accent

#E046E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2E30B1

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

Preview Lab → · Contrast checker → · Palette generator →