#1E578E#1E578E

#1E578E is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.9% C 0.108 H 250.9°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#1E578E
RGB	rgb(30, 87, 142)
HSL	hsl(209, 65%, 34%)
HSV	hsv(209, 79%, 56%)
CMYK	cmyk(78.9%, 38.7%, 0%, 44.3%)
CIE-LAB	lab(36.07, 1.97, -35.67)
CIE-LCH	lch(36.07, 35.72, 273.15°)
OKLab	oklab(44.88% -0.0351 -0.1017)
OKLCH	oklch(44.88% 0.108 250.9)
XYZ	xyz(8.8243, 9.0444, 26.8666)
Luminance	0.0905 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E578E #8E551E

analogous

#1E8E8D #1E578E #1E1F8E

triadic

#1E578E #8E1E57 #578E1E

tetradic

#1E578E #8D1E8E #8E551E #1F8E1E

square

#1E578E #8D1E8E #8E551E #1F8E1E

split-complementary

#1E578E #8E1E1F #8E8D1E

monochromatic

#091929 #13385B #1E578E #2976C1 #4D94D9

Accessibility & contrast

On white

7.48

#1E578E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#1E578E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E578E

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E578E	#FFFFFF	#000000	##FFFFFF
##1E578E	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5A90

Deuteranopia (green-blind)

#2C508D

Tritanopia (blue-blind)

#00646B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1e578e;
/* rgb */ color: rgb(30, 87, 142);
/* oklch */ color: oklch(44.9% 0.108 250.9);

Tailwind

colors: {
  custom: {
    50: '#6b86af',
    500: '#1e578e',
    950: '#000000',
  },
}

SCSS

$custom: #1e578e;
$custom-light: #6b86af;
$custom-dark: #000000;

JSON

{
  "hex": "#1e578e",
  "rgb": {
    "r": 30,
    "g": 87,
    "b": 142
  },
  "hsl": {
    "h": 209.464,
    "s": 65.116,
    "l": 33.725
  },
  "oklch": {
    "l": 0.44876,
    "c": 0.1076,
    "h": 250.9
  },
  "luminance": 0.09045
}

Semantic roles & 50–950 ramp

primary

#1E578E

secondary

#BC834C

accent

#9240E8

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #1E578E

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

Preview Lab → · Contrast checker → · Palette generator →