#1E4E83#1E4E83

#1E4E83 is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 42.0% C 0.103 H 253.3°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#1E4E83
RGB	rgb(30, 78, 131)
HSL	hsl(211, 63%, 32%)
HSV	hsv(211, 77%, 51%)
CMYK	cmyk(77.1%, 40.5%, 0%, 48.6%)
CIE-LAB	lab(32.62, 3.50, -34.42)
CIE-LCH	lch(32.62, 34.60, 275.81°)
OKLab	oklab(41.97% -0.0294 -0.0982)
OKLCH	oklch(41.97% 0.103 253.3)
XYZ	xyz(7.3550, 7.3627, 22.5018)
Luminance	0.0736 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4E83 #83531E

analogous

#1E8183 #1E4E83 #211E83

triadic

#1E4E83 #831E4E #4E831E

tetradic

#1E4E83 #831E81 #83531E #1E8321

square

#1E4E83 #831E81 #83531E #1E8321

split-complementary

#1E4E83 #83211E #81831E

monochromatic

#07131F #133051 #1E4E83 #296CB5 #478AD5

Accessibility & contrast

On white

8.49

#1E4E83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#1E4E83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4E83

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4E83	#FFFFFF	#000000	##FFFFFF
##1E4E83	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355285

Deuteranopia (green-blind)

#254882

Tritanopia (blue-blind)

#005A62

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1e4e83;
/* rgb */ color: rgb(30, 78, 131);
/* oklch */ color: oklch(42.0% 0.103 253.3);

Tailwind

colors: {
  custom: {
    50: '#697fa7',
    500: '#1e4e83',
    950: '#000000',
  },
}

SCSS

$custom: #1e4e83;
$custom-light: #697fa7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4e83",
  "rgb": {
    "r": 30,
    "g": 78,
    "b": 131
  },
  "hsl": {
    "h": 211.485,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.41968,
    "c": 0.10251,
    "h": 253.3
  },
  "luminance": 0.07363
}

Semantic roles & 50–950 ramp

primary

#1E4E83

secondary

#B68147

accent

#9842E6

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1E4E83

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

Preview Lab → · Contrast checker → · Palette generator →