#3A77A3#3A77A3

#3A77A3 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.8% C 0.093 H 242.5°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#3A77A3
RGB	rgb(58, 119, 163)
HSL	hsl(205, 48%, 43%)
HSV	hsv(205, 64%, 64%)
CMYK	cmyk(64.4%, 27%, 0%, 36.1%)
CIE-LAB	lab(47.93, -5.64, -29.46)
CIE-LCH	lch(47.93, 29.99, 259.16°)
OKLab	oklab(54.83% -0.0432 -0.0829)
OKLCH	oklch(54.83% 0.093 242.5)
XYZ	xyz(14.9501, 16.7360, 37.0857)
Luminance	0.1674 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A77A3 #A3663A

analogous

#3AA39A #3A77A3 #3A42A3

triadic

#3A77A3 #A33A77 #77A33A

tetradic

#3A77A3 #9A3AA3 #A3663A #42A33A

square

#3A77A3 #9A3AA3 #A3663A #42A33A

split-complementary

#3A77A3 #A33A42 #A39A3A

monochromatic

#1A3549 #2A5676 #3A77A3 #5796C3 #84B2D3

Accessibility & contrast

On white

4.83

#3A77A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#3A77A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A77A3

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A77A3	#FFFFFF	#000000	##FFFFFF
##3A77A3	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)

#6378A5

Deuteranopia (green-blind)

#556DA2

Tritanopia (blue-blind)

#008286

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3a77a3;
/* rgb */ color: rgb(58, 119, 163);
/* oklch */ color: oklch(54.8% 0.093 242.5);

Tailwind

colors: {
  custom: {
    50: '#7b9ebe',
    500: '#3a77a3',
    950: '#000000',
  },
}

SCSS

$custom: #3a77a3;
$custom-light: #7b9ebe;
$custom-dark: #000000;

JSON

{
  "hex": "#3a77a3",
  "rgb": {
    "r": 58,
    "g": 119,
    "b": 163
  },
  "hsl": {
    "h": 205.143,
    "s": 47.511,
    "l": 43.333
  },
  "oklch": {
    "l": 0.54829,
    "c": 0.09347,
    "h": 242.5
  },
  "luminance": 0.16738
}

Semantic roles & 50–950 ramp

primary

#3A77A3

secondary

#BD977C

accent

#8951D7

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3A77A3

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

Preview Lab → · Contrast checker → · Palette generator →