#255778#255778

#255778 is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 43.8% C 0.076 H 240.6°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#255778
RGB	rgb(37, 87, 120)
HSL	hsl(204, 53%, 31%)
HSV	hsv(204, 69%, 47%)
CMYK	cmyk(69.2%, 27.5%, 0%, 52.9%)
CIE-LAB	lab(35.13, -5.37, -23.64)
CIE-LCH	lch(35.13, 24.24, 257.20°)
OKLab	oklab(43.82% -0.0375 -0.0666)
OKLCH	oklch(43.82% 0.076 240.6)
XYZ	xyz(7.5600, 8.5650, 19.0204)
Luminance	0.0857 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255778 #784625

analogous

#25786F #255778 #252E78

triadic

#255778 #782557 #577825

tetradic

#255778 #6F2578 #784625 #2E7825

square

#255778 #6F2578 #784625 #2E7825

split-complementary

#255778 #78252E #786F25

monochromatic

#08131A #173549 #255778 #3379A7 #4F98C9

Accessibility & contrast

On white

7.74

#255778 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#255778 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255778

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255778	#FFFFFF	#000000	##FFFFFF
##255778	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48577A

Deuteranopia (green-blind)

#3D4F77

Tritanopia (blue-blind)

#005F62

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #255778;
/* rgb */ color: rgb(37, 87, 120);
/* oklch */ color: oklch(43.8% 0.076 240.6);

Tailwind

colors: {
  custom: {
    50: '#6a869f',
    500: '#255778',
    950: '#000000',
  },
}

SCSS

$custom: #255778;
$custom-light: #6a869f;
$custom-dark: #000000;

JSON

{
  "hex": "#255778",
  "rgb": {
    "r": 37,
    "g": 87,
    "b": 120
  },
  "hsl": {
    "h": 203.855,
    "s": 52.866,
    "l": 30.784
  },
  "oklch": {
    "l": 0.43821,
    "c": 0.07641,
    "h": 240.6
  },
  "luminance": 0.08566
}

Semantic roles & 50–950 ramp

primary

#255778

secondary

#AA734E

accent

#854CDC

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #255778

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

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