#3A74AC#3A74AC

#3A74AC is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.6% C 0.107 H 249.7°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#3A74AC
RGB	rgb(58, 116, 172)
HSL	hsl(209, 50%, 45%)
HSV	hsv(209, 66%, 67%)
CMYK	cmyk(66.3%, 32.6%, 0%, 32.5%)
CIE-LAB	lab(47.45, -0.72, -35.45)
CIE-LCH	lch(47.45, 35.46, 268.84°)
OKLab	oklab(54.6% -0.0372 -0.1003)
OKLCH	oklch(54.6% 0.107 249.7)
XYZ	xyz(15.4340, 16.3673, 41.3676)
Luminance	0.1637 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A74AC #AC723A

analogous

#3AACAB #3A74AC #3A3BAC

triadic

#3A74AC #AC3A74 #74AC3A

tetradic

#3A74AC #AB3AAC #AC723A #3BAC3A

square

#3A74AC #AB3AAC #AC723A #3BAC3A

split-complementary

#3A74AC #AC3A3B #ACAB3A

monochromatic

#1B3650 #2B557E #3A74AC #5B93C8 #89B1D7

Accessibility & contrast

On white

4.91

#3A74AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#3A74AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A74AC

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A74AC	#FFFFFF	#000000	##FFFFFF
##3A74AC	1.00	4.91	4.27	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B77AE

Deuteranopia (green-blind)

#4C6CAB

Tritanopia (blue-blind)

#008188

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3a74ac;
/* rgb */ color: rgb(58, 116, 172);
/* oklch */ color: oklch(54.6% 0.107 249.7);

Tailwind

colors: {
  custom: {
    50: '#7c9bc5',
    500: '#3a74ac',
    950: '#000000',
  },
}

SCSS

$custom: #3a74ac;
$custom-light: #7c9bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a74ac",
  "rgb": {
    "r": 58,
    "g": 116,
    "b": 172
  },
  "hsl": {
    "h": 209.474,
    "s": 49.565,
    "l": 45.098
  },
  "oklch": {
    "l": 0.54597,
    "c": 0.10697,
    "h": 249.7
  },
  "luminance": 0.16369
}

Semantic roles & 50–950 ramp

primary

#3A74AC

secondary

#C2A080

accent

#934FD9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3A74AC

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

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