#1E537B#1E537B

#1E537B is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.7% C 0.087 H 244.9°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#1E537B
RGB	rgb(30, 83, 123)
HSL	hsl(206, 61%, 30%)
HSV	hsv(206, 76%, 48%)
CMYK	cmyk(75.6%, 32.5%, 0%, 51.8%)
CIE-LAB	lab(33.76, -2.88, -27.67)
CIE-LCH	lch(33.76, 27.82, 264.05°)
OKLab	oklab(42.72% -0.0368 -0.0784)
OKLCH	oklch(42.72% 0.087 244.9)
XYZ	xyz(7.2025, 7.8918, 19.8787)
Luminance	0.0789 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E537B #7B461E

analogous

#1E7B74 #1E537B #1E257B

triadic

#1E537B #7B1E53 #537B1E

tetradic

#1E537B #741E7B #7B461E #257B1E

square

#1E537B #741E7B #7B461E #257B1E

split-complementary

#1E537B #7B1E25 #7B741E

monochromatic

#061119 #12324A #1E537B #2A74AC #4294D1

Accessibility & contrast

On white

8.14

#1E537B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#1E537B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E537B

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E537B	#FFFFFF	#000000	##FFFFFF
##1E537B	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41547D

Deuteranopia (green-blind)

#344B7A

Tritanopia (blue-blind)

#005D61

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1e537b;
/* rgb */ color: rgb(30, 83, 123);
/* oklch */ color: oklch(42.7% 0.087 244.9);

Tailwind

colors: {
  custom: {
    50: '#6783a1',
    500: '#1e537b',
    950: '#000000',
  },
}

SCSS

$custom: #1e537b;
$custom-light: #6783a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e537b",
  "rgb": {
    "r": 30,
    "g": 83,
    "b": 123
  },
  "hsl": {
    "h": 205.806,
    "s": 60.784,
    "l": 30
  },
  "oklch": {
    "l": 0.42715,
    "c": 0.08659,
    "h": 244.9
  },
  "luminance": 0.07893
}

Semantic roles & 50–950 ramp

primary

#1E537B

secondary

#AE7346

accent

#8944E4

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#070A0F

muted

#7A7C7E

Preview Lab

Preview with #1E537B

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

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