#1E4B82#1E4B82

#1E4B82 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 41.2% C 0.105 H 255.2°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#1E4B82
RGB	rgb(30, 75, 130)
HSL	hsl(213, 63%, 31%)
HSV	hsv(213, 77%, 51%)
CMYK	cmyk(76.9%, 42.3%, 0%, 49%)
CIE-LAB	lab(31.62, 5.10, -35.39)
CIE-LCH	lch(31.62, 35.76, 278.21°)
OKLab	oklab(41.17% -0.0267 -0.1011)
OKLCH	oklch(41.17% 0.105 255.2)
XYZ	xyz(7.0793, 6.9191, 22.0772)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4B82 #82551E

analogous

#1E7D82 #1E4B82 #231E82

triadic

#1E4B82 #821E4B #4B821E

tetradic

#1E4B82 #821E7D #82551E #1E8223

square

#1E4B82 #821E7D #82551E #1E8223

split-complementary

#1E4B82 #82231E #7D821E

monochromatic

#07121F #132E50 #1E4B82 #2968B4 #4686D4

Accessibility & contrast

On white

8.81

#1E4B82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#1E4B82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4B82

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4B82	#FFFFFF	#000000	##FFFFFF
##1E4B82	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314F84

Deuteranopia (green-blind)

#204681

Tritanopia (blue-blind)

#005860

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1e4b82;
/* rgb */ color: rgb(30, 75, 130);
/* oklch */ color: oklch(41.2% 0.105 255.2);

Tailwind

colors: {
  custom: {
    50: '#697ca7',
    500: '#1e4b82',
    950: '#000000',
  },
}

SCSS

$custom: #1e4b82;
$custom-light: #697ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4b82",
  "rgb": {
    "r": 30,
    "g": 75,
    "b": 130
  },
  "hsl": {
    "h": 213,
    "s": 62.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.41172,
    "c": 0.10458,
    "h": 255.2
  },
  "luminance": 0.0692
}

Semantic roles & 50–950 ramp

primary

#1E4B82

secondary

#B58347

accent

#9C42E6

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #1E4B82

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

Preview Lab → · Contrast checker → · Palette generator →