#3A77BD#3A77BD

#3A77BD is a mid, vivid cyan. Relative luminance 0.178; OKLCH L 56.3% C 0.126 H 253.6°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#3A77BD
RGB	rgb(58, 119, 189)
HSL	hsl(212, 53%, 48%)
HSV	hsv(212, 69%, 74%)
CMYK	cmyk(69.3%, 37%, 0%, 25.9%)
CIE-LAB	lab(49.21, 3.50, -42.52)
CIE-LCH	lch(49.21, 42.67, 274.70°)
OKLab	oklab(56.26% -0.0356 -0.1209)
OKLCH	oklch(56.26% 0.126 253.6)
XYZ	xyz(17.5237, 17.7655, 50.6398)
Luminance	0.1777 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A77BD #BD803A

analogous

#3AB8BD #3A77BD #3E3ABD

triadic

#3A77BD #BD3A77 #77BD3A

tetradic

#3A77BD #BD3AB8 #BD803A #3ABD3E

square

#3A77BD #BD3AB8 #BD803A #3ABD3E

split-complementary

#3A77BD #BD3E3A #B8BD3A

monochromatic

#1D3C5F #2C5A8E #3A77BD #6596D0 #93B6DE

Accessibility & contrast

On white

4.61

#3A77BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#3A77BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3A77BD

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A77BD	#FFFFFF	#000000	##FFFFFF
##3A77BD	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#577CC0

Deuteranopia (green-blind)

#446FBC

Tritanopia (blue-blind)

#008791

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3a77bd;
/* rgb */ color: rgb(58, 119, 189);
/* oklch */ color: oklch(56.3% 0.126 253.6);

Tailwind

colors: {
  custom: {
    50: '#7f9dd1',
    500: '#3a77bd',
    950: '#000000',
  },
}

SCSS

$custom: #3a77bd;
$custom-light: #7f9dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a77bd",
  "rgb": {
    "r": 58,
    "g": 119,
    "b": 189
  },
  "hsl": {
    "h": 212.061,
    "s": 53.036,
    "l": 48.431
  },
  "oklch": {
    "l": 0.56259,
    "c": 0.12605,
    "h": 253.6
  },
  "luminance": 0.17767
}

Semantic roles & 50–950 ramp

primary

#3A77BD

secondary

#C9AC8A

accent

#994BDC

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3A77BD

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

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