#0E3440#0E3440

#0E3440 is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.4% C 0.047 H 222.7°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#0E3440
RGB	rgb(14, 52, 64)
HSL	hsl(194, 64%, 15%)
HSV	hsv(194, 78%, 25%)
CMYK	cmyk(78.1%, 18.8%, 0%, 74.9%)
CIE-LAB	lab(19.72, -8.62, -11.40)
CIE-LCH	lch(19.72, 14.29, 232.89°)
OKLab	oklab(30.44% -0.0345 -0.0318)
OKLCH	oklch(30.44% 0.047 222.7)
XYZ	xyz(2.3341, 2.9193, 5.2900)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0E3440 #401A0E

analogous

#0E4033 #0E3440 #0E1B40

triadic

#0E3440 #400E34 #34400E

tetradic

#0E3440 #330E40 #401A0E #1B400E

square

#0E3440 #330E40 #401A0E #1B400E

split-complementary

#0E3440 #400E1B #40330E

monochromatic

#051419 #051419 #0E3440 #195D72 #2486A4

Accessibility & contrast

On white

13.26

#0E3440 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#0E3440 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0E3440

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0E3440	#FFFFFF	#000000	##FFFFFF
##0E3440	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3341

Deuteranopia (green-blind)

#262D40

Tritanopia (blue-blind)

#003838

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0e3440;
/* rgb */ color: rgb(14, 52, 64);
/* oklch */ color: oklch(30.4% 0.047 222.7);

Tailwind

colors: {
  custom: {
    50: '#546b74',
    500: '#0e3440',
    950: '#000000',
  },
}

SCSS

$custom: #0e3440;
$custom-light: #546b74;
$custom-dark: #000000;

JSON

{
  "hex": "#0e3440",
  "rgb": {
    "r": 14,
    "g": 52,
    "b": 64
  },
  "hsl": {
    "h": 194.4,
    "s": 64.103,
    "l": 15.294
  },
  "oklch": {
    "l": 0.30439,
    "c": 0.04698,
    "h": 222.7
  },
  "luminance": 0.0292
}

Semantic roles & 50–950 ramp

primary

#0E3440

secondary

#7B412F

accent

#6941E7

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0E3440

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

Preview Lab → · Contrast checker → · Palette generator →