#3A77AA#3A77AA

#3A77AA is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 55.2% C 0.102 H 246.3°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#3A77AA
RGB	rgb(58, 119, 170)
HSL	hsl(207, 49%, 45%)
HSV	hsv(207, 66%, 67%)
CMYK	cmyk(65.9%, 30%, 0%, 33.3%)
CIE-LAB	lab(48.25, -3.22, -33.03)
CIE-LCH	lch(48.25, 33.19, 264.43°)
OKLab	oklab(55.19% -0.0409 -0.0932)
OKLCH	oklch(55.19% 0.102 246.3)
XYZ	xyz(15.5947, 16.9939, 40.4807)
Luminance	0.1699 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A77AA #AA6D3A

analogous

#3AAAA5 #3A77AA #3A3FAA

triadic

#3A77AA #AA3A77 #77AA3A

tetradic

#3A77AA #A53AAA #AA6D3A #3FAA3A

square

#3A77AA #A53AAA #AA6D3A #3FAA3A

split-complementary

#3A77AA #AA3A3F #AAA53A

monochromatic

#1B374F #2A577C #3A77AA #5A95C7 #88B3D6

Accessibility & contrast

On white

4.77

#3A77AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#3A77AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A77AA

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A77AA	#FFFFFF	#000000	##FFFFFF
##3A77AA	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6179AC

Deuteranopia (green-blind)

#516EA9

Tritanopia (blue-blind)

#008389

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3a77aa;
/* rgb */ color: rgb(58, 119, 170);
/* oklch */ color: oklch(55.2% 0.102 246.3);

Tailwind

colors: {
  custom: {
    50: '#7c9ec3',
    500: '#3a77aa',
    950: '#000000',
  },
}

SCSS

$custom: #3a77aa;
$custom-light: #7c9ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a77aa",
  "rgb": {
    "r": 58,
    "g": 119,
    "b": 170
  },
  "hsl": {
    "h": 207.321,
    "s": 49.123,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55194,
    "c": 0.10183,
    "h": 246.3
  },
  "luminance": 0.16995
}

Semantic roles & 50–950 ramp

primary

#3A77AA

secondary

#C19D7F

accent

#8E4FD9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3A77AA

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

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