#2777BA#2777BA

#2777BA is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.5% C 0.129 H 248.2°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#2777BA
RGB	rgb(39, 119, 186)
HSL	hsl(207, 65%, 44%)
HSV	hsv(207, 79%, 73%)
CMYK	cmyk(79%, 36%, 0%, 27.1%)
CIE-LAB	lab(48.47, -0.14, -42.00)
CIE-LCH	lch(48.47, 42.00, 269.81°)
OKLab	oklab(55.47% -0.0478 -0.1196)
OKLCH	oklch(55.47% 0.129 248.2)
XYZ	xyz(16.2931, 17.1682, 48.8999)
Luminance	0.1717 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2777BA #BA6A27

analogous

#27BAB4 #2777BA #272EBA

triadic

#2777BA #BA2777 #77BA27

tetradic

#2777BA #B427BA #BA6A27 #2EBA27

square

#2777BA #B427BA #BA6A27 #2EBA27

split-complementary

#2777BA #BA272E #BAB427

monochromatic

#123655 #1C5787 #2777BA #4696D8 #79B2E3

Accessibility & contrast

On white

4.74

#2777BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#2777BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2777BA

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2777BA	#FFFFFF	#000000	##FFFFFF
##2777BA	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#587ABD

Deuteranopia (green-blind)

#426DB9

Tritanopia (blue-blind)

#008790

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2777ba;
/* rgb */ color: rgb(39, 119, 186);
/* oklch */ color: oklch(55.5% 0.129 248.2);

Tailwind

colors: {
  custom: {
    50: '#789dcf',
    500: '#2777ba',
    950: '#000000',
  },
}

SCSS

$custom: #2777ba;
$custom-light: #789dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#2777ba",
  "rgb": {
    "r": 39,
    "g": 119,
    "b": 186
  },
  "hsl": {
    "h": 207.347,
    "s": 65.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.55465,
    "c": 0.12882,
    "h": 248.2
  },
  "luminance": 0.1717
}

Semantic roles & 50–950 ramp

primary

#2777BA

secondary

#CB9A72

accent

#8C40E8

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #2777BA

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

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