#1E4166#1E4166

#1E4166 is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 36.9% C 0.076 H 251.7°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#1E4166
RGB	rgb(30, 65, 102)
HSL	hsl(211, 55%, 26%)
HSV	hsv(211, 71%, 40%)
CMYK	cmyk(70.6%, 36.3%, 0%, 60%)
CIE-LAB	lab(26.78, 0.72, -25.43)
CIE-LCH	lch(26.78, 25.44, 271.62°)
OKLab	oklab(36.85% -0.0238 -0.0721)
OKLCH	oklch(36.85% 0.076 251.7)
XYZ	xyz(4.8231, 5.0154, 13.2817)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4166 #66431E

analogous

#1E6566 #1E4166 #1F1E66

triadic

#1E4166 #661E41 #41661E

tetradic

#1E4166 #661E65 #66431E #1E661F

square

#1E4166 #661E65 #66431E #1E661F

split-complementary

#1E4166 #661F1E #65661E

monochromatic

#070F18 #102337 #1E4166 #2C5F95 #3A7DC5

Accessibility & contrast

On white

10.48

#1E4166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#1E4166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4166

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4166	#FFFFFF	#000000	##FFFFFF
##1E4166	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314368

Deuteranopia (green-blind)

#273C65

Tritanopia (blue-blind)

#004A4E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #1e4166;
/* rgb */ color: rgb(30, 65, 102);
/* oklch */ color: oklch(36.9% 0.076 251.7);

Tailwind

colors: {
  custom: {
    50: '#637592',
    500: '#1e4166',
    950: '#000000',
  },
}

SCSS

$custom: #1e4166;
$custom-light: #637592;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4166",
  "rgb": {
    "r": 30,
    "g": 65,
    "b": 102
  },
  "hsl": {
    "h": 210.833,
    "s": 54.545,
    "l": 25.882
  },
  "oklch": {
    "l": 0.36852,
    "c": 0.07593,
    "h": 251.7
  },
  "luminance": 0.05016
}

Semantic roles & 50–950 ramp

primary

#1E4166

secondary

#9B7145

accent

#964ADE

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06080D

muted

#7A7B7D

Preview Lab

Preview with #1E4166

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

Preview Lab → · Contrast checker → · Palette generator →