#277091#277091

#277091 is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.5% C 0.088 H 231.7°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#277091
RGB	rgb(39, 112, 145)
HSL	hsl(199, 58%, 36%)
HSV	hsv(199, 73%, 57%)
CMYK	cmyk(73.1%, 22.8%, 0%, 43.1%)
CIE-LAB	lab(44.32, -11.01, -24.49)
CIE-LCH	lch(44.32, 26.85, 245.80°)
OKLab	oklab(51.52% -0.0542 -0.0688)
OKLCH	oklch(51.52% 0.088 231.7)
XYZ	xyz(11.7397, 14.0627, 28.8782)
Luminance	0.1406 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277091 #914827

analogous

#27917D #277091 #273B91

triadic

#277091 #912770 #709127

tetradic

#277091 #7D2791 #914827 #3B9127

square

#277091 #7D2791 #914827 #3B9127

split-complementary

#277091 #91273B #917D27

monochromatic

#0D2531 #1A4B61 #277091 #3495C1 #5FAFD4

Accessibility & contrast

On white

5.51

#277091 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#277091 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277091

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277091	#FFFFFF	#000000	##FFFFFF
##277091	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F6F93

Deuteranopia (green-blind)

#516491

Tritanopia (blue-blind)

#00797B

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #277091;
/* rgb */ color: rgb(39, 112, 145);
/* oklch */ color: oklch(51.5% 0.088 231.7);

Tailwind

colors: {
  custom: {
    50: '#7099b1',
    500: '#277091',
    950: '#000000',
  },
}

SCSS

$custom: #277091;
$custom-light: #7099b1;
$custom-dark: #000000;

JSON

{
  "hex": "#277091",
  "rgb": {
    "r": 39,
    "g": 112,
    "b": 145
  },
  "hsl": {
    "h": 198.679,
    "s": 57.609,
    "l": 36.078
  },
  "oklch": {
    "l": 0.51524,
    "c": 0.08761,
    "h": 231.7
  },
  "luminance": 0.14064
}

Semantic roles & 50–950 ramp

primary

#277091

secondary

#B9785B

accent

#7747E1

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #277091

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

Preview Lab → · Contrast checker → · Palette generator →