#277597#277597

#277597 is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.1% C 0.091 H 231.1°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#277597
RGB	rgb(39, 117, 151)
HSL	hsl(198, 59%, 37%)
HSV	hsv(198, 74%, 59%)
CMYK	cmyk(74.2%, 22.5%, 0%, 40.8%)
CIE-LAB	lab(46.16, -11.76, -25.20)
CIE-LCH	lch(46.16, 27.81, 244.98°)
OKLab	oklab(53.08% -0.0572 -0.0708)
OKLCH	oklch(53.08% 0.091 231.1)
XYZ	xyz(12.7817, 15.3868, 31.5685)
Luminance	0.1539 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277597 #974927

analogous

#279781 #277597 #273D97

triadic

#277597 #972775 #759727

tetradic

#277597 #812797 #974927 #3D9727

square

#277597 #812797 #974927 #3D9727

split-complementary

#277597 #97273D #978127

monochromatic

#0E2A36 #1A4F66 #277597 #349BC8 #62B3D6

Accessibility & contrast

On white

5.15

#277597 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#277597 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277597

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277597	#FFFFFF	#000000	##FFFFFF
##277597	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)

#647399

Deuteranopia (green-blind)

#556997

Tritanopia (blue-blind)

#007E80

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #277597;
/* rgb */ color: rgb(39, 117, 151);
/* oklch */ color: oklch(53.1% 0.091 231.1);

Tailwind

colors: {
  custom: {
    50: '#719cb5',
    500: '#277597',
    950: '#000000',
  },
}

SCSS

$custom: #277597;
$custom-light: #719cb5;
$custom-dark: #000000;

JSON

{
  "hex": "#277597",
  "rgb": {
    "r": 39,
    "g": 117,
    "b": 151
  },
  "hsl": {
    "h": 198.214,
    "s": 58.947,
    "l": 37.255
  },
  "oklch": {
    "l": 0.53076,
    "c": 0.09101,
    "h": 231.1
  },
  "luminance": 0.15388
}

Semantic roles & 50–950 ramp

primary

#277597

secondary

#BC7A5E

accent

#7546E2

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #277597

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

Preview Lab → · Contrast checker → · Palette generator →