#2E338B#2E338B

#2E338B is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.5% C 0.144 H 274.6°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#2E338B
RGB	rgb(46, 51, 139)
HSL	hsl(237, 50%, 36%)
HSV	hsv(237, 67%, 55%)
CMYK	cmyk(66.9%, 63.3%, 0%, 45.5%)
CIE-LAB	lab(26.19, 27.41, -49.69)
CIE-LCH	lch(26.19, 56.75, 298.88°)
OKLab	oklab(37.48% 0.0115 -0.1432)
OKLCH	oklch(37.48% 0.144 274.6)
XYZ	xyz(6.9692, 4.8120, 24.9826)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E338B #8B862E

analogous

#2E628B #2E338B #582E8B

triadic

#2E338B #8B2E33 #338B2E

tetradic

#2E338B #8B2E62 #8B862E #2E8B58

square

#2E338B #8B2E62 #8B862E #2E8B58

split-complementary

#2E338B #8B582E #628B2E

monochromatic

#10112F #1F225D #2E338B #3D44B9 #676CCD

Accessibility & contrast

On white

10.70

#2E338B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2E338B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E338B

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E338B	#FFFFFF	#000000	##FFFFFF
##2E338B	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428E

Deuteranopia (green-blind)

#003A89

Tritanopia (blue-blind)

#00495A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2e338b;
/* rgb */ color: rgb(46, 51, 139);
/* oklch */ color: oklch(37.5% 0.144 274.6);

Tailwind

colors: {
  custom: {
    50: '#736aae',
    500: '#2e338b',
    950: '#000000',
  },
}

SCSS

$custom: #2e338b;
$custom-light: #736aae;
$custom-dark: #000000;

JSON

{
  "hex": "#2e338b",
  "rgb": {
    "r": 46,
    "g": 51,
    "b": 139
  },
  "hsl": {
    "h": 236.774,
    "s": 50.27,
    "l": 36.275
  },
  "oklch": {
    "l": 0.37477,
    "c": 0.14367,
    "h": 274.6
  },
  "luminance": 0.04813
}

Semantic roles & 50–950 ramp

primary

#2E338B

secondary

#B3AF61

accent

#D24EDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2E338B

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

Preview Lab → · Contrast checker → · Palette generator →