#3A77BE#3A77BE

#3A77BE is a mid, vivid cyan. Relative luminance 0.178; OKLCH L 56.3% C 0.127 H 253.9°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#3A77BE
RGB	rgb(58, 119, 190)
HSL	hsl(212, 53%, 49%)
HSV	hsv(212, 69%, 75%)
CMYK	cmyk(69.5%, 37.4%, 0%, 25.5%)
CIE-LAB	lab(49.26, 3.86, -43.02)
CIE-LCH	lch(49.26, 43.19, 275.12°)
OKLab	oklab(56.32% -0.0353 -0.1224)
OKLCH	oklch(56.32% 0.127 253.9)
XYZ	xyz(17.6326, 17.8090, 51.2134)
Luminance	0.1781 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A77BE #BE813A

analogous

#3AB9BE #3A77BE #3F3ABE

triadic

#3A77BE #BE3A77 #77BE3A

tetradic

#3A77BE #BE3AB9 #BE813A #3ABE3F

square

#3A77BE #BE3AB9 #BE813A #3ABE3F

split-complementary

#3A77BE #BE3F3A #B9BE3A

monochromatic

#1D3C60 #2C5A8F #3A77BE #6597D0 #94B6DE

Accessibility & contrast

On white

4.60

#3A77BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#3A77BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3A77BE

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A77BE	#FFFFFF	#000000	##FFFFFF
##3A77BE	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#577CC1

Deuteranopia (green-blind)

#436FBD

Tritanopia (blue-blind)

#008891

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3a77be;
/* rgb */ color: rgb(58, 119, 190);
/* oklch */ color: oklch(56.3% 0.127 253.9);

Tailwind

colors: {
  custom: {
    50: '#7f9dd2',
    500: '#3a77be',
    950: '#000000',
  },
}

SCSS

$custom: #3a77be;
$custom-light: #7f9dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a77be",
  "rgb": {
    "r": 58,
    "g": 119,
    "b": 190
  },
  "hsl": {
    "h": 212.273,
    "s": 53.226,
    "l": 48.627
  },
  "oklch": {
    "l": 0.56318,
    "c": 0.12736,
    "h": 253.9
  },
  "luminance": 0.17811
}

Semantic roles & 50–950 ramp

primary

#3A77BE

secondary

#CAAC8A

accent

#994BDD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3A77BE

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

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