#1E5B79#1E5B79

#1E5B79 is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.7% C 0.078 H 234.0°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#1E5B79
RGB	rgb(30, 91, 121)
HSL	hsl(200, 60%, 30%)
HSV	hsv(200, 75%, 47%)
CMYK	cmyk(75.2%, 24.8%, 0%, 52.5%)
CIE-LAB	lab(36.25, -8.61, -22.54)
CIE-LCH	lch(36.25, 24.13, 249.09°)
OKLab	oklab(44.66% -0.046 -0.0634)
OKLCH	oklch(44.66% 0.078 234)
XYZ	xyz(7.7263, 9.1378, 19.4420)
Luminance	0.0914 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5B79 #793C1E

analogous

#1E796A #1E5B79 #1E2E79

triadic

#1E5B79 #791E5B #5B791E

tetradic

#1E5B79 #6A1E79 #793C1E #2E791E

square

#1E5B79 #6A1E79 #793C1E #2E791E

split-complementary

#1E5B79 #791E2E #796A1E

monochromatic

#061219 #123648 #1E5B79 #2A80AA #41A1D0

Accessibility & contrast

On white

7.43

#1E5B79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#1E5B79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5B79

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5B79	#FFFFFF	#000000	##FFFFFF
##1E5B79	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5A7A

Deuteranopia (green-blind)

#405179

Tritanopia (blue-blind)

#006365

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1e5b79;
/* rgb */ color: rgb(30, 91, 121);
/* oklch */ color: oklch(44.7% 0.078 234.0);

Tailwind

colors: {
  custom: {
    50: '#6789a0',
    500: '#1e5b79',
    950: '#000000',
  },
}

SCSS

$custom: #1e5b79;
$custom-light: #6789a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5b79",
  "rgb": {
    "r": 30,
    "g": 91,
    "b": 121
  },
  "hsl": {
    "h": 199.78,
    "s": 60.265,
    "l": 29.608
  },
  "oklch": {
    "l": 0.44658,
    "c": 0.07834,
    "h": 234
  },
  "luminance": 0.09139
}

Semantic roles & 50–950 ramp

primary

#1E5B79

secondary

#AD6846

accent

#7944E3

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #1E5B79

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

Preview Lab → · Contrast checker → · Palette generator →