#277391#277391

#277391 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.3% C 0.086 H 228.4°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#277391
RGB	rgb(39, 115, 145)
HSL	hsl(197, 58%, 36%)
HSV	hsv(197, 73%, 57%)
CMYK	cmyk(73.1%, 20.7%, 0%, 43.1%)
CIE-LAB	lab(45.27, -12.73, -23.03)
CIE-LCH	lch(45.27, 26.31, 241.06°)
OKLab	oklab(52.28% -0.0574 -0.0646)
OKLCH	oklch(52.28% 0.086 228.4)
XYZ	xyz(12.0762, 14.7358, 28.9904)
Luminance	0.1474 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277391 #914527

analogous

#27917A #277391 #273E91

triadic

#277391 #912773 #739127

tetradic

#277391 #7A2791 #914527 #3E9127

square

#277391 #7A2791 #914527 #3E9127

split-complementary

#277391 #91273E #917A27

monochromatic

#0D2631 #1A4D61 #277391 #3499C1 #5FB3D4

Accessibility & contrast

On white

5.32

#277391 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#277391 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277391

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277391	#FFFFFF	#000000	##FFFFFF
##277391	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#637192

Deuteranopia (green-blind)

#556791

Tritanopia (blue-blind)

#007B7D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #277391;
/* rgb */ color: rgb(39, 115, 145);
/* oklch */ color: oklch(52.3% 0.086 228.4);

Tailwind

colors: {
  custom: {
    50: '#709bb1',
    500: '#277391',
    950: '#000000',
  },
}

SCSS

$custom: #277391;
$custom-light: #709bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#277391",
  "rgb": {
    "r": 39,
    "g": 115,
    "b": 145
  },
  "hsl": {
    "h": 196.981,
    "s": 57.609,
    "l": 36.078
  },
  "oklch": {
    "l": 0.52281,
    "c": 0.08639,
    "h": 228.4
  },
  "luminance": 0.14737
}

Semantic roles & 50–950 ramp

primary

#277391

secondary

#B9755B

accent

#7347E1

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #277391

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

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