#1E4D79#1E4D79

#1E4D79 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.1% C 0.090 H 249.7°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#1E4D79
RGB	rgb(30, 77, 121)
HSL	hsl(209, 60%, 30%)
HSV	hsv(209, 75%, 47%)
CMYK	cmyk(75.2%, 36.4%, 0%, 52.5%)
CIE-LAB	lab(31.72, 0.21, -29.64)
CIE-LCH	lch(31.72, 29.64, 270.41°)
OKLab	oklab(41.08% -0.0311 -0.0842)
OKLCH	oklch(41.08% 0.09 249.7)
XYZ	xyz(6.6392, 6.9635, 19.0796)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4D79 #794A1E

analogous

#1E7978 #1E4D79 #1E2079

triadic

#1E4D79 #791E4D #4D791E

tetradic

#1E4D79 #781E79 #794A1E #20791E

square

#1E4D79 #781E79 #794A1E #20791E

split-complementary

#1E4D79 #791E20 #79781E

monochromatic

#061019 #122E48 #1E4D79 #2A6CAA #418BD0

Accessibility & contrast

On white

8.78

#1E4D79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#1E4D79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4D79

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4D79	#FFFFFF	#000000	##FFFFFF
##1E4D79	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394F7B

Deuteranopia (green-blind)

#2C4778

Tritanopia (blue-blind)

#00575D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1e4d79;
/* rgb */ color: rgb(30, 77, 121);
/* oklch */ color: oklch(41.1% 0.090 249.7);

Tailwind

colors: {
  custom: {
    50: '#677ea0',
    500: '#1e4d79',
    950: '#000000',
  },
}

SCSS

$custom: #1e4d79;
$custom-light: #677ea0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4d79",
  "rgb": {
    "r": 30,
    "g": 77,
    "b": 121
  },
  "hsl": {
    "h": 209.011,
    "s": 60.265,
    "l": 29.608
  },
  "oklch": {
    "l": 0.41079,
    "c": 0.08978,
    "h": 249.7
  },
  "luminance": 0.06964
}

Semantic roles & 50–950 ramp

primary

#1E4D79

secondary

#AD7846

accent

#9144E3

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#07090E

muted

#7A7B7E

Preview Lab

Preview with #1E4D79

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

Preview Lab → · Contrast checker → · Palette generator →