#1E4E64#1E4E64

#1E4E64 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.1% C 0.063 H 231.2°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#1E4E64
RGB	rgb(30, 78, 100)
HSL	hsl(199, 54%, 25%)
HSV	hsv(199, 70%, 39%)
CMYK	cmyk(70%, 22%, 0%, 60.8%)
CIE-LAB	lab(30.98, -8.43, -17.59)
CIE-LCH	lch(30.98, 19.50, 244.40°)
OKLab	oklab(40.14% -0.0396 -0.0493)
OKLCH	oklch(40.14% 0.063 231.2)
XYZ	xyz(5.5592, 6.6443, 13.0436)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4E64 #64341E

analogous

#1E6457 #1E4E64 #1E2B64

triadic

#1E4E64 #641E4E #4E641E

tetradic

#1E4E64 #571E64 #64341E #2B641E

square

#1E4E64 #571E64 #64341E #2B641E

split-complementary

#1E4E64 #641E2B #64571E

monochromatic

#071218 #102935 #1E4E64 #2C7393 #3A97C2

Accessibility & contrast

On white

9.02

#1E4E64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#1E4E64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4E64

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4E64	#FFFFFF	#000000	##FFFFFF
##1E4E64	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434D65

Deuteranopia (green-blind)

#394664

Tritanopia (blue-blind)

#005455

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1e4e64;
/* rgb */ color: rgb(30, 78, 100);
/* oklch */ color: oklch(40.1% 0.063 231.2);

Tailwind

colors: {
  custom: {
    50: '#637f90',
    500: '#1e4e64',
    950: '#000000',
  },
}

SCSS

$custom: #1e4e64;
$custom-light: #637f90;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4e64",
  "rgb": {
    "r": 30,
    "g": 78,
    "b": 100
  },
  "hsl": {
    "h": 198.857,
    "s": 53.846,
    "l": 25.49
  },
  "oklch": {
    "l": 0.40143,
    "c": 0.06324,
    "h": 231.2
  },
  "luminance": 0.06645
}

Semantic roles & 50–950 ramp

primary

#1E4E64

secondary

#995F45

accent

#794BDD

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#060A0C

muted

#7A7C7D

Preview Lab

Preview with #1E4E64

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

Preview Lab → · Contrast checker → · Palette generator →