#277586#277586

#277586 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.3% C 0.078 H 215.2°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#277586
RGB	rgb(39, 117, 134)
HSL	hsl(191, 55%, 34%)
HSV	hsv(191, 71%, 53%)
CMYK	cmyk(70.9%, 12.7%, 0%, 47.5%)
CIE-LAB	lab(45.46, -17.62, -16.20)
CIE-LCH	lch(45.46, 23.94, 222.59°)
OKLab	oklab(52.29% -0.064 -0.0451)
OKLCH	oklch(52.29% 0.078 215.2)
XYZ	xyz(11.4993, 14.8738, 24.8145)
Luminance	0.1487 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277586 #863827

analogous

#278668 #277586 #274686

triadic

#277586 #862775 #758627

tetradic

#277586 #682786 #863827 #468627

square

#277586 #682786 #863827 #468627

split-complementary

#277586 #862746 #866827

monochromatic

#0B2227 #194C57 #277586 #359EB5 #59BACF

Accessibility & contrast

On white

5.28

#277586 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#277586 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277586

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277586	#FFFFFF	#000000	##FFFFFF
##277586	1.00	5.28	3.97	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697187

Deuteranopia (green-blind)

#5C6786

Tritanopia (blue-blind)

#007B7A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #277586;
/* rgb */ color: rgb(39, 117, 134);
/* oklch */ color: oklch(52.3% 0.078 215.2);

Tailwind

colors: {
  custom: {
    50: '#6f9da9',
    500: '#277586',
    950: '#000000',
  },
}

SCSS

$custom: #277586;
$custom-light: #6f9da9;
$custom-dark: #000000;

JSON

{
  "hex": "#277586",
  "rgb": {
    "r": 39,
    "g": 117,
    "b": 134
  },
  "hsl": {
    "h": 190.737,
    "s": 54.913,
    "l": 33.922
  },
  "oklch": {
    "l": 0.52286,
    "c": 0.07832,
    "h": 215.2
  },
  "luminance": 0.14875
}

Semantic roles & 50–950 ramp

primary

#277586

secondary

#B46655

accent

#644ADE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #277586

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

Preview Lab → · Contrast checker → · Palette generator →