#1E3752#1E3752

#1E3752 is a dark, muted cyan. Relative luminance 0.036; OKLCH L 33.0% C 0.057 H 251.6°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#1E3752
RGB	rgb(30, 55, 82)
HSL	hsl(211, 46%, 22%)
HSV	hsv(211, 63%, 32%)
CMYK	cmyk(63.4%, 32.9%, 0%, 67.8%)
CIE-LAB	lab(22.36, -0.23, -19.33)
CIE-LCH	lch(22.36, 19.33, 269.33°)
OKLab	oklab(33.03% -0.0181 -0.0544)
OKLCH	oklch(33.03% 0.057 251.6)
XYZ	xyz(3.4241, 3.6173, 8.4988)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3752 #52391E

analogous

#1E5152 #1E3752 #1F1E52

triadic

#1E3752 #521E37 #37521E

tetradic

#1E3752 #521E51 #52391E #1E521F

square

#1E3752 #521E51 #52391E #1E521F

split-complementary

#1E3752 #521F1E #51521E

monochromatic

#080F16 #0E1925 #1E3752 #2E557F #3F73AC

Accessibility & contrast

On white

12.18

#1E3752 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1E3752 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3752

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3752	#FFFFFF	#000000	##FFFFFF
##1E3752	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3853

Deuteranopia (green-blind)

#253351

Tritanopia (blue-blind)

#003D41

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1e3752;
/* rgb */ color: rgb(30, 55, 82);
/* oklch */ color: oklch(33.0% 0.057 251.6);

Tailwind

colors: {
  custom: {
    50: '#5f6d82',
    500: '#1e3752',
    950: '#000000',
  },
}

SCSS

$custom: #1e3752;
$custom-light: #5f6d82;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3752",
  "rgb": {
    "r": 30,
    "g": 55,
    "b": 82
  },
  "hsl": {
    "h": 211.154,
    "s": 46.429,
    "l": 21.961
  },
  "oklch": {
    "l": 0.33027,
    "c": 0.05737,
    "h": 251.6
  },
  "luminance": 0.03618
}

Semantic roles & 50–950 ramp

primary

#1E3752

secondary

#876745

accent

#9652D6

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#05070A

muted

#797A7C

Preview Lab

Preview with #1E3752

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

Preview Lab → · Contrast checker → · Palette generator →