#155778#155778

#155778 is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.3% C 0.083 H 235.8°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#155778
RGB	rgb(21, 87, 120)
HSL	hsl(200, 70%, 28%)
HSV	hsv(200, 83%, 47%)
CMYK	cmyk(82.5%, 27.5%, 0%, 52.9%)
CIE-LAB	lab(34.66, -7.74, -24.41)
CIE-LCH	lch(34.66, 25.61, 252.42°)
OKLab	oklab(43.32% -0.0468 -0.0689)
OKLCH	oklch(43.32% 0.083 235.8)
XYZ	xyz(7.1063, 8.3310, 18.9992)
Luminance	0.0833 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155778 #783615

analogous

#157867 #155778 #152578

triadic

#155778 #781557 #577815

tetradic

#155778 #671578 #783615 #257815

square

#155778 #671578 #783615 #257815

split-complementary

#155778 #781525 #786715

monochromatic

#05131A #0C3144 #155778 #1E7DAC #2DA1DA

Accessibility & contrast

On white

7.88

#155778 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#155778 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155778

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155778	#FFFFFF	#000000	##FFFFFF
##155778	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47577A

Deuteranopia (green-blind)

#3A4D77

Tritanopia (blue-blind)

#006062

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #155778;
/* rgb */ color: rgb(21, 87, 120);
/* oklch */ color: oklch(43.3% 0.083 235.8);

Tailwind

colors: {
  custom: {
    50: '#64869f',
    500: '#155778',
    950: '#000000',
  },
}

SCSS

$custom: #155778;
$custom-light: #64869f;
$custom-dark: #000000;

JSON

{
  "hex": "#155778",
  "rgb": {
    "r": 21,
    "g": 87,
    "b": 120
  },
  "hsl": {
    "h": 200,
    "s": 70.213,
    "l": 27.647
  },
  "oklch": {
    "l": 0.43315,
    "c": 0.08331,
    "h": 235.8
  },
  "luminance": 0.08332
}

Semantic roles & 50–950 ramp

primary

#155778

secondary

#AE613B

accent

#763BED

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #155778

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

Preview Lab → · Contrast checker → · Palette generator →