#1E528A#1E528A

#1E528A is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.4% C 0.108 H 253.0°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#1E528A
RGB	rgb(30, 82, 138)
HSL	hsl(211, 64%, 33%)
HSV	hsv(211, 78%, 54%)
CMYK	cmyk(78.3%, 40.6%, 0%, 45.9%)
CIE-LAB	lab(34.28, 3.65, -36.07)
CIE-LCH	lch(34.28, 36.26, 275.77°)
OKLab	oklab(43.4% -0.0315 -0.103)
OKLCH	oklch(43.4% 0.108 253)
XYZ	xyz(8.1384, 8.1446, 25.1830)
Luminance	0.0815 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E528A #8A561E

analogous

#1E888A #1E528A #201E8A

triadic

#1E528A #8A1E52 #528A1E

tetradic

#1E528A #8A1E88 #8A561E #1E8A20

square

#1E528A #8A1E88 #8A561E #1E8A20

split-complementary

#1E528A #8A201E #888A1E

monochromatic

#081625 #133458 #1E528A #2970BC #4B8FD8

Accessibility & contrast

On white

7.99

#1E528A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#1E528A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E528A

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E528A	#FFFFFF	#000000	##FFFFFF
##1E528A	1.00	7.99	2.63	7.99
#FFFFFF	7.99	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37568C

Deuteranopia (green-blind)

#264C89

Tritanopia (blue-blind)

#005F67

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1e528a;
/* rgb */ color: rgb(30, 82, 138);
/* oklch */ color: oklch(43.4% 0.108 253.0);

Tailwind

colors: {
  custom: {
    50: '#6a82ac',
    500: '#1e528a',
    950: '#000000',
  },
}

SCSS

$custom: #1e528a;
$custom-light: #6a82ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1e528a",
  "rgb": {
    "r": 30,
    "g": 82,
    "b": 138
  },
  "hsl": {
    "h": 211.111,
    "s": 64.286,
    "l": 32.941
  },
  "oklch": {
    "l": 0.43402,
    "c": 0.10768,
    "h": 253
  },
  "luminance": 0.08146
}

Semantic roles & 50–950 ramp

primary

#1E528A

secondary

#BA844A

accent

#9741E7

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1E528A

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

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