#1E558C#1E558C

#1E558C is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.3% C 0.107 H 251.6°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#1E558C
RGB	rgb(30, 85, 140)
HSL	hsl(210, 65%, 33%)
HSV	hsv(210, 79%, 55%)
CMYK	cmyk(78.6%, 39.3%, 0%, 45.1%)
CIE-LAB	lab(35.33, 2.48, -35.62)
CIE-LCH	lch(35.33, 35.71, 273.97°)
OKLab	oklab(44.26% -0.0338 -0.1016)
OKLCH	oklch(44.26% 0.107 251.6)
XYZ	xyz(8.5158, 8.6655, 26.0296)
Luminance	0.0867 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E558C #8C551E

analogous

#1E8C8C #1E558C #1E1E8C

triadic

#1E558C #8C1E55 #558C1E

tetradic

#1E558C #8C1E8C #8C551E #1E8C1E

square

#1E558C #8C1E8C #8C551E #1E8C1E

split-complementary

#1E558C #8C1E1E #8C8C1E

monochromatic

#081827 #13365A #1E558C #2974BE #4C92D9

Accessibility & contrast

On white

7.68

#1E558C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#1E558C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E558C

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E558C	#FFFFFF	#000000	##FFFFFF
##1E558C	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B598E

Deuteranopia (green-blind)

#2A4E8B

Tritanopia (blue-blind)

#006269

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1e558c;
/* rgb */ color: rgb(30, 85, 140);
/* oklch */ color: oklch(44.3% 0.107 251.6);

Tailwind

colors: {
  custom: {
    50: '#6b84ae',
    500: '#1e558c',
    950: '#000000',
  },
}

SCSS

$custom: #1e558c;
$custom-light: #6b84ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1e558c",
  "rgb": {
    "r": 30,
    "g": 85,
    "b": 140
  },
  "hsl": {
    "h": 210,
    "s": 64.706,
    "l": 33.333
  },
  "oklch": {
    "l": 0.44261,
    "c": 0.10707,
    "h": 251.6
  },
  "luminance": 0.08666
}

Semantic roles & 50–950 ramp

primary

#1E558C

secondary

#BB834B

accent

#9440E8

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #1E558C

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

Preview Lab → · Contrast checker → · Palette generator →