#277299#277299

#277299 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.4% C 0.095 H 235.6°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#277299
RGB	rgb(39, 114, 153)
HSL	hsl(201, 59%, 38%)
HSV	hsv(201, 75%, 60%)
CMYK	cmyk(74.5%, 25.5%, 0%, 40%)
CIE-LAB	lab(45.31, -9.31, -27.70)
CIE-LCH	lch(45.31, 29.23, 251.42°)
OKLab	oklab(52.43% -0.0534 -0.078)
OKLCH	oklch(52.43% 0.095 235.6)
XYZ	xyz(12.6015, 14.7644, 32.3165)
Luminance	0.1477 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277299 #994E27

analogous

#279987 #277299 #273999

triadic

#277299 #992772 #729927

tetradic

#277299 #872799 #994E27 #399927

square

#277299 #872799 #994E27 #399927

split-complementary

#277299 #992739 #998727

monochromatic

#0E2937 #1B4E68 #277299 #3396CA #63B0D7

Accessibility & contrast

On white

5.31

#277299 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#277299 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277299

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277299	#FFFFFF	#000000	##FFFFFF
##277299	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F719B

Deuteranopia (green-blind)

#506698

Tritanopia (blue-blind)

#007C7F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #277299;
/* rgb */ color: rgb(39, 114, 153);
/* oklch */ color: oklch(52.4% 0.095 235.6);

Tailwind

colors: {
  custom: {
    50: '#719ab7',
    500: '#277299',
    950: '#000000',
  },
}

SCSS

$custom: #277299;
$custom-light: #719ab7;
$custom-dark: #000000;

JSON

{
  "hex": "#277299",
  "rgb": {
    "r": 39,
    "g": 114,
    "b": 153
  },
  "hsl": {
    "h": 200.526,
    "s": 59.375,
    "l": 37.647
  },
  "oklch": {
    "l": 0.52429,
    "c": 0.09455,
    "h": 235.6
  },
  "luminance": 0.14766
}

Semantic roles & 50–950 ramp

primary

#277299

secondary

#BD7F5F

accent

#7B45E3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #277299

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

Preview Lab → · Contrast checker → · Palette generator →