#277899#277899

#277899 is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 53.9% C 0.092 H 229.5°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#277899
RGB	rgb(39, 120, 153)
HSL	hsl(197, 59%, 38%)
HSV	hsv(197, 75%, 60%)
CMYK	cmyk(74.5%, 21.6%, 0%, 40%)
CIE-LAB	lab(47.19, -12.77, -24.79)
CIE-LCH	lch(47.19, 27.88, 242.74°)
OKLab	oklab(53.93% -0.0595 -0.0696)
OKLCH	oklch(53.93% 0.092 229.5)
XYZ	xyz(13.3006, 16.1626, 32.5495)
Luminance	0.1616 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277899 #994827

analogous

#279981 #277899 #273F99

triadic

#277899 #992778 #789927

tetradic

#277899 #812799 #994827 #3F9927

square

#277899 #812799 #994827 #3F9927

split-complementary

#277899 #99273F #998127

monochromatic

#0E2C37 #1B5268 #277899 #339ECA #63B6D7

Accessibility & contrast

On white

4.96

#277899 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#277899 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277899

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277899	#FFFFFF	#000000	##FFFFFF
##277899	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67769B

Deuteranopia (green-blind)

#586B99

Tritanopia (blue-blind)

#008183

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #277899;
/* rgb */ color: rgb(39, 120, 153);
/* oklch */ color: oklch(53.9% 0.092 229.5);

Tailwind

colors: {
  custom: {
    50: '#729fb7',
    500: '#277899',
    950: '#000000',
  },
}

SCSS

$custom: #277899;
$custom-light: #729fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#277899",
  "rgb": {
    "r": 39,
    "g": 120,
    "b": 153
  },
  "hsl": {
    "h": 197.368,
    "s": 59.375,
    "l": 37.647
  },
  "oklch": {
    "l": 0.53926,
    "c": 0.09157,
    "h": 229.5
  },
  "luminance": 0.16164
}

Semantic roles & 50–950 ramp

primary

#277899

secondary

#BD7A5F

accent

#7345E3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #277899

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

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