#277191#277191

#277191 is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.8% C 0.087 H 230.6°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#277191
RGB	rgb(39, 113, 145)
HSL	hsl(198, 58%, 36%)
HSV	hsv(198, 73%, 57%)
CMYK	cmyk(73.1%, 22.1%, 0%, 43.1%)
CIE-LAB	lab(44.64, -11.58, -24.01)
CIE-LCH	lch(44.64, 26.65, 244.24°)
OKLab	oklab(51.78% -0.0553 -0.0674)
OKLCH	oklch(51.78% 0.087 230.6)
XYZ	xyz(11.8506, 14.2846, 28.9152)
Luminance	0.1429 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277191 #914727

analogous

#27917C #277191 #273C91

triadic

#277191 #912771 #719127

tetradic

#277191 #7C2791 #914727 #3C9127

square

#277191 #7C2791 #914727 #3C9127

split-complementary

#277191 #91273C #917C27

monochromatic

#0D2631 #1A4B61 #277191 #3497C1 #5FB0D4

Accessibility & contrast

On white

5.44

#277191 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#277191 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277191

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277191	#FFFFFF	#000000	##FFFFFF
##277191	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616F93

Deuteranopia (green-blind)

#526591

Tritanopia (blue-blind)

#007A7C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #277191;
/* rgb */ color: rgb(39, 113, 145);
/* oklch */ color: oklch(51.8% 0.087 230.6);

Tailwind

colors: {
  custom: {
    50: '#7099b1',
    500: '#277191',
    950: '#000000',
  },
}

SCSS

$custom: #277191;
$custom-light: #7099b1;
$custom-dark: #000000;

JSON

{
  "hex": "#277191",
  "rgb": {
    "r": 39,
    "g": 113,
    "b": 145
  },
  "hsl": {
    "h": 198.113,
    "s": 57.609,
    "l": 36.078
  },
  "oklch": {
    "l": 0.51776,
    "c": 0.08717,
    "h": 230.6
  },
  "luminance": 0.14286
}

Semantic roles & 50–950 ramp

primary

#277191

secondary

#B9775B

accent

#7547E1

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #277191

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

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