#277489#277489

#277489 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.2% C 0.080 H 219.6°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#277489
RGB	rgb(39, 116, 137)
HSL	hsl(193, 56%, 35%)
HSV	hsv(193, 72%, 54%)
CMYK	cmyk(71.5%, 15.3%, 0%, 46.3%)
CIE-LAB	lab(45.26, -16.06, -18.29)
CIE-LCH	lch(45.26, 24.34, 228.72°)
OKLab	oklab(52.16% -0.0617 -0.051)
OKLCH	oklch(52.16% 0.08 219.6)
XYZ	xyz(11.5956, 14.7269, 25.8935)
Luminance	0.1473 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277489 #893C27

analogous

#27896D #277489 #274389

triadic

#277489 #892774 #748927

tetradic

#277489 #6D2789 #893C27 #438927

square

#277489 #6D2789 #893C27 #438927

split-complementary

#277489 #892743 #896D27

monochromatic

#0C232A #194C59 #277489 #359CB9 #5AB7D0

Accessibility & contrast

On white

5.32

#277489 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#277489 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277489

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277489	#FFFFFF	#000000	##FFFFFF
##277489	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)

#67718A

Deuteranopia (green-blind)

#596789

Tritanopia (blue-blind)

#007B7B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #277489;
/* rgb */ color: rgb(39, 116, 137);
/* oklch */ color: oklch(52.2% 0.080 219.6);

Tailwind

colors: {
  custom: {
    50: '#6f9cab',
    500: '#277489',
    950: '#000000',
  },
}

SCSS

$custom: #277489;
$custom-light: #6f9cab;
$custom-dark: #000000;

JSON

{
  "hex": "#277489",
  "rgb": {
    "r": 39,
    "g": 116,
    "b": 137
  },
  "hsl": {
    "h": 192.857,
    "s": 55.682,
    "l": 34.51
  },
  "oklch": {
    "l": 0.52162,
    "c": 0.08006,
    "h": 219.6
  },
  "luminance": 0.14728
}

Semantic roles & 50–950 ramp

primary

#277489

secondary

#B56B57

accent

#6949DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #277489

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

Preview Lab → · Contrast checker → · Palette generator →