#1E538A#1E538A

#1E538A is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.6% C 0.107 H 252.3°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#1E538A
RGB	rgb(30, 83, 138)
HSL	hsl(211, 64%, 33%)
HSV	hsv(211, 78%, 54%)
CMYK	cmyk(78.3%, 39.9%, 0%, 45.9%)
CIE-LAB	lab(34.59, 2.99, -35.58)
CIE-LCH	lch(34.59, 35.70, 274.80°)
OKLab	oklab(43.65% -0.0324 -0.1015)
OKLCH	oklch(43.65% 0.107 252.3)
XYZ	xyz(8.2144, 8.2966, 25.2083)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E538A #8A551E

analogous

#1E898A #1E538A #1F1E8A

triadic

#1E538A #8A1E53 #538A1E

tetradic

#1E538A #8A1E89 #8A551E #1E8A1F

square

#1E538A #8A1E89 #8A551E #1E8A1F

split-complementary

#1E538A #8A1F1E #898A1E

monochromatic

#081725 #133558 #1E538A #2971BC #4B90D8

Accessibility & contrast

On white

7.90

#1E538A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#1E538A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E538A

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E538A	#FFFFFF	#000000	##FFFFFF
##1E538A	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39578C

Deuteranopia (green-blind)

#284D89

Tritanopia (blue-blind)

#006068

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1e538a;
/* rgb */ color: rgb(30, 83, 138);
/* oklch */ color: oklch(43.6% 0.107 252.3);

Tailwind

colors: {
  custom: {
    50: '#6a82ac',
    500: '#1e538a',
    950: '#000000',
  },
}

SCSS

$custom: #1e538a;
$custom-light: #6a82ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1e538a",
  "rgb": {
    "r": 30,
    "g": 83,
    "b": 138
  },
  "hsl": {
    "h": 210.556,
    "s": 64.286,
    "l": 32.941
  },
  "oklch": {
    "l": 0.43645,
    "c": 0.10656,
    "h": 252.3
  },
  "luminance": 0.08298
}

Semantic roles & 50–950 ramp

primary

#1E538A

secondary

#BA834A

accent

#9541E7

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1E538A

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

Preview Lab → · Contrast checker → · Palette generator →