#277397#277397

#277397 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.6% C 0.092 H 233.2°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#277397
RGB	rgb(39, 115, 151)
HSL	hsl(199, 59%, 37%)
HSV	hsv(199, 74%, 59%)
CMYK	cmyk(74.2%, 23.8%, 0%, 40.8%)
CIE-LAB	lab(45.53, -10.61, -26.17)
CIE-LCH	lch(45.53, 28.24, 247.93°)
OKLab	oklab(52.58% -0.0551 -0.0736)
OKLCH	oklch(52.58% 0.092 233.2)
XYZ	xyz(12.5511, 14.9257, 31.4916)
Luminance	0.1493 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277397 #974B27

analogous

#279783 #277397 #273B97

triadic

#277397 #972773 #739727

tetradic

#277397 #832797 #974B27 #3B9727

square

#277397 #832797 #974B27 #3B9727

split-complementary

#277397 #97273B #978327

monochromatic

#0E2936 #1A4E66 #277397 #3498C8 #62B1D6

Accessibility & contrast

On white

5.27

#277397 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#277397 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277397

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277397	#FFFFFF	#000000	##FFFFFF
##277397	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#617299

Deuteranopia (green-blind)

#526796

Tritanopia (blue-blind)

#007D7F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #277397;
/* rgb */ color: rgb(39, 115, 151);
/* oklch */ color: oklch(52.6% 0.092 233.2);

Tailwind

colors: {
  custom: {
    50: '#719bb5',
    500: '#277397',
    950: '#000000',
  },
}

SCSS

$custom: #277397;
$custom-light: #719bb5;
$custom-dark: #000000;

JSON

{
  "hex": "#277397",
  "rgb": {
    "r": 39,
    "g": 115,
    "b": 151
  },
  "hsl": {
    "h": 199.286,
    "s": 58.947,
    "l": 37.255
  },
  "oklch": {
    "l": 0.52576,
    "c": 0.09197,
    "h": 233.2
  },
  "luminance": 0.14927
}

Semantic roles & 50–950 ramp

primary

#277397

secondary

#BC7C5E

accent

#7846E2

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #277397

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

Preview Lab → · Contrast checker → · Palette generator →