#277791#277791

#277791 is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.3% C 0.085 H 223.7°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#277791
RGB	rgb(39, 119, 145)
HSL	hsl(195, 58%, 36%)
HSV	hsv(195, 73%, 57%)
CMYK	cmyk(73.1%, 17.9%, 0%, 43.1%)
CIE-LAB	lab(46.54, -14.99, -21.07)
CIE-LCH	lch(46.54, 25.86, 234.57°)
OKLab	oklab(53.29% -0.0616 -0.059)
OKLCH	oklch(53.29% 0.085 223.7)
XYZ	xyz(12.5423, 15.6679, 29.1458)
Luminance	0.1567 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277791 #914127

analogous

#279176 #277791 #274291

triadic

#277791 #912777 #779127

tetradic

#277791 #762791 #914127 #429127

square

#277791 #762791 #914127 #429127

split-complementary

#277791 #912742 #917627

monochromatic

#0D2831 #1A4F61 #277791 #349FC1 #5FB7D4

Accessibility & contrast

On white

5.08

#277791 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#277791 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277791

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277791	#FFFFFF	#000000	##FFFFFF
##277791	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687492

Deuteranopia (green-blind)

#5A6A91

Tritanopia (blue-blind)

#007F7F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #277791;
/* rgb */ color: rgb(39, 119, 145);
/* oklch */ color: oklch(53.3% 0.085 223.7);

Tailwind

colors: {
  custom: {
    50: '#709eb1',
    500: '#277791',
    950: '#000000',
  },
}

SCSS

$custom: #277791;
$custom-light: #709eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#277791",
  "rgb": {
    "r": 39,
    "g": 119,
    "b": 145
  },
  "hsl": {
    "h": 194.717,
    "s": 57.609,
    "l": 36.078
  },
  "oklch": {
    "l": 0.53293,
    "c": 0.08528,
    "h": 223.7
  },
  "luminance": 0.15669
}

Semantic roles & 50–950 ramp

primary

#277791

secondary

#B9725B

accent

#6D47E1

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #277791

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

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