#277689#277689

#277689 is a mid, moderate cyan. Relative luminance 0.152; OKLCH L 52.7% C 0.080 H 217.1°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#277689
RGB	rgb(39, 118, 137)
HSL	hsl(192, 56%, 35%)
HSV	hsv(192, 72%, 54%)
CMYK	cmyk(71.5%, 13.9%, 0%, 46.3%)
CIE-LAB	lab(45.90, -17.17, -17.31)
CIE-LCH	lch(45.90, 24.38, 225.25°)
OKLab	oklab(52.68% -0.0638 -0.0483)
OKLCH	oklch(52.68% 0.08 217.1)
XYZ	xyz(11.8286, 15.1930, 25.9712)
Luminance	0.1519 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277689 #893A27

analogous

#27896B #277689 #274589

triadic

#277689 #892776 #768927

tetradic

#277689 #6B2789 #893A27 #458927

square

#277689 #6B2789 #893A27 #458927

split-complementary

#277689 #892745 #896B27

monochromatic

#0C242A #194D59 #277689 #359FB9 #5AB9D0

Accessibility & contrast

On white

5.20

#277689 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#277689 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277689

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277689	#FFFFFF	#000000	##FFFFFF
##277689	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69728A

Deuteranopia (green-blind)

#5C6889

Tritanopia (blue-blind)

#007D7C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #277689;
/* rgb */ color: rgb(39, 118, 137);
/* oklch */ color: oklch(52.7% 0.080 217.1);

Tailwind

colors: {
  custom: {
    50: '#6f9dab',
    500: '#277689',
    950: '#000000',
  },
}

SCSS

$custom: #277689;
$custom-light: #6f9dab;
$custom-dark: #000000;

JSON

{
  "hex": "#277689",
  "rgb": {
    "r": 39,
    "g": 118,
    "b": 137
  },
  "hsl": {
    "h": 191.633,
    "s": 55.682,
    "l": 34.51
  },
  "oklch": {
    "l": 0.52675,
    "c": 0.08002,
    "h": 217.1
  },
  "luminance": 0.15194
}

Semantic roles & 50–950 ramp

primary

#277689

secondary

#B56957

accent

#6649DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #277689

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

Preview Lab → · Contrast checker → · Palette generator →