#1E577F#1E577F

#1E577F is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 44.0% C 0.088 H 243.3°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#1E577F
RGB	rgb(30, 87, 127)
HSL	hsl(205, 62%, 31%)
HSV	hsv(205, 76%, 50%)
CMYK	cmyk(76.4%, 31.5%, 0%, 50.2%)
CIE-LAB	lab(35.25, -3.87, -27.79)
CIE-LCH	lch(35.25, 28.06, 262.06°)
OKLab	oklab(43.96% -0.0396 -0.0787)
OKLCH	oklch(43.96% 0.088 243.3)
XYZ	xyz(7.7729, 8.6238, 21.3295)
Luminance	0.0862 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E577F #7F461E

analogous

#1E7F76 #1E577F #1E277F

triadic

#1E577F #7F1E57 #577F1E

tetradic

#1E577F #761E7F #7F461E #277F1E

square

#1E577F #761E7F #7F461E #277F1E

split-complementary

#1E577F #7F1E27 #7F761E

monochromatic

#07131C #12354D #1E577F #2A79B1 #4498D3

Accessibility & contrast

On white

7.71

#1E577F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#1E577F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E577F

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E577F	#FFFFFF	#000000	##FFFFFF
##1E577F	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455881

Deuteranopia (green-blind)

#374F7E

Tritanopia (blue-blind)

#006165

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1e577f;
/* rgb */ color: rgb(30, 87, 127);
/* oklch */ color: oklch(44.0% 0.088 243.3);

Tailwind

colors: {
  custom: {
    50: '#6886a4',
    500: '#1e577f',
    950: '#000000',
  },
}

SCSS

$custom: #1e577f;
$custom-light: #6886a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1e577f",
  "rgb": {
    "r": 30,
    "g": 87,
    "b": 127
  },
  "hsl": {
    "h": 204.742,
    "s": 61.783,
    "l": 30.784
  },
  "oklch": {
    "l": 0.43963,
    "c": 0.08811,
    "h": 243.3
  },
  "luminance": 0.08625
}

Semantic roles & 50–950 ramp

primary

#1E577F

secondary

#B27347

accent

#8643E5

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1E577F

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

Preview Lab → · Contrast checker → · Palette generator →