#1E576F#1E576F

#1E576F is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.1% C 0.070 H 229.6°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#1E576F
RGB	rgb(30, 87, 111)
HSL	hsl(198, 57%, 28%)
HSV	hsv(198, 73%, 44%)
CMYK	cmyk(73%, 21.6%, 0%, 56.5%)
CIE-LAB	lab(34.48, -9.88, -19.10)
CIE-LCH	lch(34.48, 21.50, 242.63°)
OKLab	oklab(43.09% -0.0455 -0.0535)
OKLCH	oklch(43.09% 0.07 229.6)
XYZ	xyz(6.8117, 8.2393, 16.2672)
Luminance	0.0824 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E576F #6F361E

analogous

#1E6F5F #1E576F #1E2E6F

triadic

#1E576F #6F1E57 #576F1E

tetradic

#1E576F #5F1E6F #6F361E #2E6F1E

square

#1E576F #5F1E6F #6F361E #2E6F1E

split-complementary

#1E576F #6F1E2E #6F5F1E

monochromatic

#071318 #11313F #1E576F #2B7D9F #3DA1CB

Accessibility & contrast

On white

7.93

#1E576F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#1E576F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E576F

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E576F	#FFFFFF	#000000	##FFFFFF
##1E576F	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5670

Deuteranopia (green-blind)

#404E6F

Tritanopia (blue-blind)

#005E5F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1e576f;
/* rgb */ color: rgb(30, 87, 111);
/* oklch */ color: oklch(43.1% 0.070 229.6);

Tailwind

colors: {
  custom: {
    50: '#658698',
    500: '#1e576f',
    950: '#000000',
  },
}

SCSS

$custom: #1e576f;
$custom-light: #658698;
$custom-dark: #000000;

JSON

{
  "hex": "#1e576f",
  "rgb": {
    "r": 30,
    "g": 87,
    "b": 111
  },
  "hsl": {
    "h": 197.778,
    "s": 57.447,
    "l": 27.647
  },
  "oklch": {
    "l": 0.43094,
    "c": 0.07027,
    "h": 229.6
  },
  "luminance": 0.0824
}

Semantic roles & 50–950 ramp

primary

#1E576F

secondary

#A36146

accent

#7547E1

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1E576F

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

Preview Lab → · Contrast checker → · Palette generator →