#2770BA#2770BA

#2770BA is a mid, vivid cyan. Relative luminance 0.156; OKLCH L 53.8% C 0.136 H 252.2°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#2770BA
RGB	rgb(39, 112, 186)
HSL	hsl(210, 65%, 44%)
HSV	hsv(210, 79%, 73%)
CMYK	cmyk(79%, 39.8%, 0%, 27.1%)
CIE-LAB	lab(46.40, 4.17, -45.30)
CIE-LCH	lch(46.40, 45.49, 275.26°)
OKLab	oklab(53.84% -0.0416 -0.1294)
OKLCH	oklch(53.84% 0.136 252.2)
XYZ	xyz(15.4905, 15.5630, 48.6324)
Luminance	0.1557 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2770BA #BA7127

analogous

#27BABA #2770BA #2827BA

triadic

#2770BA #BA2770 #70BA27

tetradic

#2770BA #BA27BA #BA7127 #27BA28

square

#2770BA #BA27BA #BA7127 #27BA28

split-complementary

#2770BA #BA2827 #BABA27

monochromatic

#123355 #1C5287 #2770BA #468FD8 #79ADE3

Accessibility & contrast

On white

5.11

#2770BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#2770BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2770BA

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2770BA	#FFFFFF	#000000	##FFFFFF
##2770BA	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C75BD

Deuteranopia (green-blind)

#3468B9

Tritanopia (blue-blind)

#00828C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2770ba;
/* rgb */ color: rgb(39, 112, 186);
/* oklch */ color: oklch(53.8% 0.136 252.2);

Tailwind

colors: {
  custom: {
    50: '#7898cf',
    500: '#2770ba',
    950: '#000000',
  },
}

SCSS

$custom: #2770ba;
$custom-light: #7898cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2770ba",
  "rgb": {
    "r": 39,
    "g": 112,
    "b": 186
  },
  "hsl": {
    "h": 210.204,
    "s": 65.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53839,
    "c": 0.13594,
    "h": 252.2
  },
  "luminance": 0.15565
}

Semantic roles & 50–950 ramp

primary

#2770BA

secondary

#CB9F72

accent

#9440E8

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0D14

muted

#7C7E82

Preview Lab

Preview with #2770BA

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

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