#1E4E79#1E4E79

#1E4E79 is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.3% C 0.089 H 248.7°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#1E4E79
RGB	rgb(30, 78, 121)
HSL	hsl(208, 60%, 30%)
HSV	hsv(208, 75%, 47%)
CMYK	cmyk(75.2%, 35.5%, 0%, 52.5%)
CIE-LAB	lab(32.04, -0.44, -29.13)
CIE-LCH	lch(32.04, 29.13, 269.14°)
OKLab	oklab(41.33% -0.0322 -0.0827)
OKLCH	oklch(41.33% 0.089 248.7)
XYZ	xyz(6.7097, 7.1045, 19.1031)
Luminance	0.0711 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4E79 #79491E

analogous

#1E7977 #1E4E79 #1E2079

triadic

#1E4E79 #791E4E #4E791E

tetradic

#1E4E79 #771E79 #79491E #20791E

square

#1E4E79 #771E79 #79491E #20791E

split-complementary

#1E4E79 #791E20 #79771E

monochromatic

#061019 #122E48 #1E4E79 #2A6EAA #418DD0

Accessibility & contrast

On white

8.67

#1E4E79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#1E4E79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4E79

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4E79	#FFFFFF	#000000	##FFFFFF
##1E4E79	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A507B

Deuteranopia (green-blind)

#2D4878

Tritanopia (blue-blind)

#00585E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1e4e79;
/* rgb */ color: rgb(30, 78, 121);
/* oklch */ color: oklch(41.3% 0.089 248.7);

Tailwind

colors: {
  custom: {
    50: '#677fa0',
    500: '#1e4e79',
    950: '#000000',
  },
}

SCSS

$custom: #1e4e79;
$custom-light: #677fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4e79",
  "rgb": {
    "r": 30,
    "g": 78,
    "b": 121
  },
  "hsl": {
    "h": 208.352,
    "s": 60.265,
    "l": 29.608
  },
  "oklch": {
    "l": 0.41331,
    "c": 0.08876,
    "h": 248.7
  },
  "luminance": 0.07105
}

Semantic roles & 50–950 ramp

primary

#1E4E79

secondary

#AD7746

accent

#9044E3

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #1E4E79

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

Preview Lab → · Contrast checker → · Palette generator →