#277690#277690

#277690 is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.0% C 0.085 H 224.0°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#277690
RGB	rgb(39, 118, 144)
HSL	hsl(195, 57%, 36%)
HSV	hsv(195, 73%, 56%)
CMYK	cmyk(72.9%, 18.1%, 0%, 43.5%)
CIE-LAB	lab(46.18, -14.78, -21.03)
CIE-LCH	lch(46.18, 25.71, 234.91°)
OKLab	oklab(52.99% -0.0609 -0.0588)
OKLCH	oklch(52.99% 0.085 224)
XYZ	xyz(12.3471, 15.4004, 28.7020)
Luminance	0.1540 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277690 #904127

analogous

#279075 #277690 #274190

triadic

#277690 #902776 #769027

tetradic

#277690 #752790 #904127 #419027

square

#277690 #752790 #904127 #419027

split-complementary

#277690 #902741 #907527

monochromatic

#0D2730 #1A4F60 #277690 #349DC0 #5EB6D3

Accessibility & contrast

On white

5.15

#277690 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#277690 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277690

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277690	#FFFFFF	#000000	##FFFFFF
##277690	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677391

Deuteranopia (green-blind)

#596990

Tritanopia (blue-blind)

#007E7E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #277690;
/* rgb */ color: rgb(39, 118, 144);
/* oklch */ color: oklch(53.0% 0.085 224.0);

Tailwind

colors: {
  custom: {
    50: '#709db0',
    500: '#277690',
    950: '#000000',
  },
}

SCSS

$custom: #277690;
$custom-light: #709db0;
$custom-dark: #000000;

JSON

{
  "hex": "#277690",
  "rgb": {
    "r": 39,
    "g": 118,
    "b": 144
  },
  "hsl": {
    "h": 194.857,
    "s": 57.377,
    "l": 35.882
  },
  "oklch": {
    "l": 0.52993,
    "c": 0.08472,
    "h": 224
  },
  "luminance": 0.15402
}

Semantic roles & 50–950 ramp

primary

#277690

secondary

#B9725A

accent

#6D47E1

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #277690

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

Preview Lab → · Contrast checker → · Palette generator →