#042F46#042F46

#042F46 is a dark, moderate cyan. Relative luminance 0.025; OKLCH L 29.0% C 0.061 H 238.3°. Best body text is #FFFFFF at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#042F46
RGB	rgb(4, 47, 70)
HSL	hsl(201, 89%, 15%)
HSV	hsv(201, 94%, 27%)
CMYK	cmyk(94.3%, 32.9%, 0%, 72.5%)
CIE-LAB	lab(17.92, -4.34, -18.30)
CIE-LCH	lch(17.92, 18.80, 256.66°)
OKLab	oklab(29.03% -0.032 -0.0519)
OKLCH	oklch(29.03% 0.061 238.3)
XYZ	xyz(2.1716, 2.5008, 6.1614)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042F46 #461B04

analogous

#04463C #042F46 #040E46

triadic

#042F46 #46042F #2F4604

tetradic

#042F46 #3C0446 #461B04 #0E4604

square

#042F46 #3C0446 #461B04 #0E4604

split-complementary

#042F46 #46040E #463C04

monochromatic

#02131D #02131D #042F46 #075680 #0B7DBA

Accessibility & contrast

On white

14.00

#042F46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#042F46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042F46

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042F46	#FFFFFF	#000000	##FFFFFF
##042F46	1.00	14.00	1.50	14.00
#FFFFFF	14.00	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242F47

Deuteranopia (green-blind)

#1B2946

Tritanopia (blue-blind)

#003537

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #042f46;
/* rgb */ color: rgb(4, 47, 70);
/* oklch */ color: oklch(29.0% 0.061 238.3);

Tailwind

colors: {
  custom: {
    50: '#526779',
    500: '#042f46',
    950: '#000000',
  },
}

SCSS

$custom: #042f46;
$custom-light: #526779;
$custom-dark: #000000;

JSON

{
  "hex": "#042f46",
  "rgb": {
    "r": 4,
    "g": 47,
    "b": 70
  },
  "hsl": {
    "h": 200.909,
    "s": 89.189,
    "l": 14.51
  },
  "oklch": {
    "l": 0.29025,
    "c": 0.06097,
    "h": 238.3
  },
  "luminance": 0.02501
}

Semantic roles & 50–950 ramp

primary

#042F46

secondary

#87431F

accent

#7329FF

background

#F4F6F7

surface

#E8EBED

border

#C4C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #042F46

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

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