#1E5573#1E5573

#1E5573 is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.8% C 0.075 H 236.4°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#1E5573
RGB	rgb(30, 85, 115)
HSL	hsl(201, 59%, 28%)
HSV	hsv(201, 74%, 45%)
CMYK	cmyk(73.9%, 26.1%, 0%, 54.9%)
CIE-LAB	lab(34.00, -7.18, -22.32)
CIE-LCH	lch(34.00, 23.45, 252.16°)
OKLab	oklab(42.78% -0.0417 -0.0628)
OKLCH	oklch(42.78% 0.075 236.4)
XYZ	xyz(6.8772, 8.0101, 17.4000)
Luminance	0.0801 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5573 #733C1E

analogous

#1E7366 #1E5573 #1E2A73

triadic

#1E5573 #731E55 #55731E

tetradic

#1E5573 #661E73 #733C1E #2A731E

square

#1E5573 #661E73 #733C1E #2A731E

split-complementary

#1E5573 #731E2A #73661E

monochromatic

#061218 #113142 #1E5573 #2B79A4 #3F9BCD

Accessibility & contrast

On white

8.07

#1E5573 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#1E5573 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5573

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5573	#FFFFFF	#000000	##FFFFFF
##1E5573	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475574

Deuteranopia (green-blind)

#3B4C73

Tritanopia (blue-blind)

#005D5F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1e5573;
/* rgb */ color: rgb(30, 85, 115);
/* oklch */ color: oklch(42.8% 0.075 236.4);

Tailwind

colors: {
  custom: {
    50: '#66849b',
    500: '#1e5573',
    950: '#000000',
  },
}

SCSS

$custom: #1e5573;
$custom-light: #66849b;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5573",
  "rgb": {
    "r": 30,
    "g": 85,
    "b": 115
  },
  "hsl": {
    "h": 201.176,
    "s": 58.621,
    "l": 28.431
  },
  "oklch": {
    "l": 0.42779,
    "c": 0.07544,
    "h": 236.4
  },
  "luminance": 0.08011
}

Semantic roles & 50–950 ramp

primary

#1E5573

secondary

#A76846

accent

#7D46E2

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #1E5573

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

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