#277589#277589

#277589 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.4% C 0.080 H 218.3°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#277589
RGB	rgb(39, 117, 137)
HSL	hsl(192, 56%, 35%)
HSV	hsv(192, 72%, 54%)
CMYK	cmyk(71.5%, 14.6%, 0%, 46.3%)
CIE-LAB	lab(45.58, -16.61, -17.80)
CIE-LCH	lch(45.58, 24.35, 226.98°)
OKLab	oklab(52.42% -0.0628 -0.0496)
OKLCH	oklch(52.42% 0.08 218.3)
XYZ	xyz(11.7115, 14.9587, 25.9322)
Luminance	0.1496 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277589 #893B27

analogous

#27896C #277589 #274489

triadic

#277589 #892775 #758927

tetradic

#277589 #6C2789 #893B27 #448927

square

#277589 #6C2789 #893B27 #448927

split-complementary

#277589 #892744 #896C27

monochromatic

#0C242A #194C59 #277589 #359EB9 #5AB8D0

Accessibility & contrast

On white

5.26

#277589 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#277589 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277589

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277589	#FFFFFF	#000000	##FFFFFF
##277589	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68728A

Deuteranopia (green-blind)

#5B6889

Tritanopia (blue-blind)

#007C7B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #277589;
/* rgb */ color: rgb(39, 117, 137);
/* oklch */ color: oklch(52.4% 0.080 218.3);

Tailwind

colors: {
  custom: {
    50: '#6f9dab',
    500: '#277589',
    950: '#000000',
  },
}

SCSS

$custom: #277589;
$custom-light: #6f9dab;
$custom-dark: #000000;

JSON

{
  "hex": "#277589",
  "rgb": {
    "r": 39,
    "g": 117,
    "b": 137
  },
  "hsl": {
    "h": 192.245,
    "s": 55.682,
    "l": 34.51
  },
  "oklch": {
    "l": 0.52418,
    "c": 0.08002,
    "h": 218.3
  },
  "luminance": 0.1496
}

Semantic roles & 50–950 ramp

primary

#277589

secondary

#B56A57

accent

#6749DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #277589

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

Preview Lab → · Contrast checker → · Palette generator →