#277291#277291

#277291 is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.0% C 0.087 H 229.5°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#277291
RGB	rgb(39, 114, 145)
HSL	hsl(198, 58%, 36%)
HSV	hsv(198, 73%, 57%)
CMYK	cmyk(73.1%, 21.4%, 0%, 43.1%)
CIE-LAB	lab(44.95, -12.16, -23.52)
CIE-LCH	lch(44.95, 26.47, 242.66°)
OKLab	oklab(52.03% -0.0563 -0.066)
OKLCH	oklch(52.03% 0.087 229.5)
XYZ	xyz(11.9628, 14.5089, 28.9526)
Luminance	0.1451 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277291 #914627

analogous

#27917B #277291 #273D91

triadic

#277291 #912772 #729127

tetradic

#277291 #7B2791 #914627 #3D9127

square

#277291 #7B2791 #914627 #3D9127

split-complementary

#277291 #91273D #917B27

monochromatic

#0D2631 #1A4C61 #277291 #3498C1 #5FB2D4

Accessibility & contrast

On white

5.38

#277291 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#277291 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277291

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277291	#FFFFFF	#000000	##FFFFFF
##277291	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#627093

Deuteranopia (green-blind)

#546691

Tritanopia (blue-blind)

#007B7C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #277291;
/* rgb */ color: rgb(39, 114, 145);
/* oklch */ color: oklch(52.0% 0.087 229.5);

Tailwind

colors: {
  custom: {
    50: '#709ab1',
    500: '#277291',
    950: '#000000',
  },
}

SCSS

$custom: #277291;
$custom-light: #709ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#277291",
  "rgb": {
    "r": 39,
    "g": 114,
    "b": 145
  },
  "hsl": {
    "h": 197.547,
    "s": 57.609,
    "l": 36.078
  },
  "oklch": {
    "l": 0.52028,
    "c": 0.08676,
    "h": 229.5
  },
  "luminance": 0.1451
}

Semantic roles & 50–950 ramp

primary

#277291

secondary

#B9765B

accent

#7447E1

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #277291

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

Preview Lab → · Contrast checker → · Palette generator →