#277B94#277B94

#277B94 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.4% C 0.087 H 221.9°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#277B94
RGB	rgb(39, 123, 148)
HSL	hsl(194, 58%, 37%)
HSV	hsv(194, 74%, 58%)
CMYK	cmyk(73.6%, 16.9%, 0%, 42%)
CIE-LAB	lab(47.92, -16.19, -20.71)
CIE-LCH	lch(47.92, 26.29, 231.98°)
OKLab	oklab(54.45% -0.0646 -0.0579)
OKLCH	oklch(54.45% 0.087 221.9)
XYZ	xyz(13.2627, 16.7338, 30.5422)
Luminance	0.1673 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277B94 #944027

analogous

#279477 #277B94 #274594

triadic

#277B94 #94277B #7B9427

tetradic

#277B94 #772794 #944027 #459427

square

#277B94 #772794 #944027 #459427

split-complementary

#277B94 #942745 #947727

monochromatic

#0D2A33 #1A5364 #277B94 #34A3C4 #60BAD5

Accessibility & contrast

On white

4.83

#277B94 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#277B94 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277B94

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277B94	#FFFFFF	#000000	##FFFFFF
##277B94	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7895

Deuteranopia (green-blind)

#5D6D94

Tritanopia (blue-blind)

#008383

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #277b94;
/* rgb */ color: rgb(39, 123, 148);
/* oklch */ color: oklch(54.4% 0.087 221.9);

Tailwind

colors: {
  custom: {
    50: '#71a1b3',
    500: '#277b94',
    950: '#000000',
  },
}

SCSS

$custom: #277b94;
$custom-light: #71a1b3;
$custom-dark: #000000;

JSON

{
  "hex": "#277b94",
  "rgb": {
    "r": 39,
    "g": 123,
    "b": 148
  },
  "hsl": {
    "h": 193.761,
    "s": 58.289,
    "l": 36.667
  },
  "oklch": {
    "l": 0.54446,
    "c": 0.08675,
    "h": 221.9
  },
  "luminance": 0.16735
}

Semantic roles & 50–950 ramp

primary

#277B94

secondary

#BB725C

accent

#6A46E2

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #277B94

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

Preview Lab → · Contrast checker → · Palette generator →