#1E577E#1E577E

#1E577E is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 43.9% C 0.087 H 242.6°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#1E577E
RGB	rgb(30, 87, 126)
HSL	hsl(204, 62%, 31%)
HSV	hsv(204, 76%, 49%)
CMYK	cmyk(76.2%, 31%, 0%, 50.6%)
CIE-LAB	lab(35.20, -4.26, -27.26)
CIE-LCH	lch(35.20, 27.59, 261.12°)
OKLab	oklab(43.91% -0.04 -0.0771)
OKLCH	oklch(43.91% 0.087 242.6)
XYZ	xyz(7.7081, 8.5979, 20.9879)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E577E #7E451E

analogous

#1E7E75 #1E577E #1E277E

triadic

#1E577E #7E1E57 #577E1E

tetradic

#1E577E #751E7E #7E451E #277E1E

square

#1E577E #751E7E #7E451E #277E1E

split-complementary

#1E577E #7E1E27 #7E751E

monochromatic

#06131B #12354D #1E577E #2A79AF #4499D2

Accessibility & contrast

On white

7.72

#1E577E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#1E577E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E577E

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E577E	#FFFFFF	#000000	##FFFFFF
##1E577E	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455880

Deuteranopia (green-blind)

#384F7D

Tritanopia (blue-blind)

#006165

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1e577e;
/* rgb */ color: rgb(30, 87, 126);
/* oklch */ color: oklch(43.9% 0.087 242.6);

Tailwind

colors: {
  custom: {
    50: '#6886a3',
    500: '#1e577e',
    950: '#000000',
  },
}

SCSS

$custom: #1e577e;
$custom-light: #6886a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e577e",
  "rgb": {
    "r": 30,
    "g": 87,
    "b": 126
  },
  "hsl": {
    "h": 204.375,
    "s": 61.538,
    "l": 30.588
  },
  "oklch": {
    "l": 0.43905,
    "c": 0.08688,
    "h": 242.6
  },
  "luminance": 0.08599
}

Semantic roles & 50–950 ramp

primary

#1E577E

secondary

#B17247

accent

#8543E5

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1E577E

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

Preview Lab → · Contrast checker → · Palette generator →