#1E577C#1E577C

#1E577C is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.8% C 0.084 H 241.2°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#1E577C
RGB	rgb(30, 87, 124)
HSL	hsl(204, 61%, 30%)
HSV	hsv(204, 76%, 49%)
CMYK	cmyk(75.8%, 29.8%, 0%, 51.4%)
CIE-LAB	lab(35.10, -5.02, -26.19)
CIE-LCH	lch(35.10, 26.66, 259.14°)
OKLab	oklab(43.79% -0.0407 -0.074)
OKLCH	oklch(43.79% 0.084 241.2)
XYZ	xyz(7.5803, 8.5468, 20.3151)
Luminance	0.0855 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E577C #7C431E

analogous

#1E7C72 #1E577C #1E287C

triadic

#1E577C #7C1E57 #577C1E

tetradic

#1E577C #721E7C #7C431E #287C1E

square

#1E577C #721E7C #7C431E #287C1E

split-complementary

#1E577C #7C1E28 #7C721E

monochromatic

#061219 #12344B #1E577C #2A7AAD #4399D1

Accessibility & contrast

On white

7.75

#1E577C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#1E577C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E577C

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E577C	#FFFFFF	#000000	##FFFFFF
##1E577C	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46577E

Deuteranopia (green-blind)

#394F7B

Tritanopia (blue-blind)

#006064

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1e577c;
/* rgb */ color: rgb(30, 87, 124);
/* oklch */ color: oklch(43.8% 0.084 241.2);

Tailwind

colors: {
  custom: {
    50: '#6886a2',
    500: '#1e577c',
    950: '#000000',
  },
}

SCSS

$custom: #1e577c;
$custom-light: #6886a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e577c",
  "rgb": {
    "r": 30,
    "g": 87,
    "b": 124
  },
  "hsl": {
    "h": 203.617,
    "s": 61.039,
    "l": 30.196
  },
  "oklch": {
    "l": 0.43791,
    "c": 0.08444,
    "h": 241.2
  },
  "luminance": 0.08548
}

Semantic roles & 50–950 ramp

primary

#1E577C

secondary

#AF7046

accent

#8344E4

background

#F6F8FA

surface

#EBEFF3

border

#C6CACD

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1E577C

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

Preview Lab → · Contrast checker → · Palette generator →