#374B60#374B60

#374B60 is a dark, muted cyan. Relative luminance 0.067; OKLCH L 40.5% C 0.044 H 250.1°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#374B60
RGB	rgb(55, 75, 96)
HSL	hsl(211, 27%, 30%)
HSV	hsv(211, 43%, 38%)
CMYK	cmyk(42.7%, 21.9%, 0%, 62.4%)
CIE-LAB	lab(31.09, -1.66, -14.78)
CIE-LCH	lch(31.09, 14.87, 263.58°)
OKLab	oklab(40.51% -0.0148 -0.0409)
OKLCH	oklch(40.51% 0.044 250.1)
XYZ	xyz(6.2023, 6.6886, 12.0283)
Luminance	0.0669 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374B60 #604C37

analogous

#376060 #374B60 #383760

triadic

#374B60 #60374B #4B6037

tetradic

#374B60 #603760 #604C37 #376038

square

#374B60 #603760 #604C37 #376038

split-complementary

#374B60 #603837 #606037

monochromatic

#0B0F13 #212D39 #374B60 #4D6987 #6988A9

Accessibility & contrast

On white

8.98

#374B60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#374B60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374B60

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374B60	#FFFFFF	#000000	##FFFFFF
##374B60	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434B61

Deuteranopia (green-blind)

#3E4760

Tritanopia (blue-blind)

#285052

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #374b60;
/* rgb */ color: rgb(55, 75, 96);
/* oklch */ color: oklch(40.5% 0.044 250.1);

Tailwind

colors: {
  custom: {
    50: '#707d8d',
    500: '#374b60',
    950: '#000000',
  },
}

SCSS

$custom: #374b60;
$custom-light: #707d8d;
$custom-dark: #000000;

JSON

{
  "hex": "#374b60",
  "rgb": {
    "r": 55,
    "g": 75,
    "b": 96
  },
  "hsl": {
    "h": 210.732,
    "s": 27.152,
    "l": 29.608
  },
  "oklch": {
    "l": 0.40509,
    "c": 0.04353,
    "h": 250.1
  },
  "luminance": 0.06689
}

Semantic roles & 50–950 ramp

primary

#374B60

secondary

#907A62

accent

#9564C3

background

#F6F7F8

surface

#ECEEF0

border

#C7C9CB

text

#07090C

muted

#7A7B7D

Preview Lab

Preview with #374B60

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

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