#3B74AC#3B74AC

#3B74AC is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.6% C 0.107 H 250.0°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#3B74AC
RGB	rgb(59, 116, 172)
HSL	hsl(210, 49%, 45%)
HSV	hsv(210, 66%, 67%)
CMYK	cmyk(65.7%, 32.6%, 0%, 32.5%)
CIE-LAB	lab(47.49, -0.54, -35.39)
CIE-LCH	lch(47.49, 35.39, 269.12°)
OKLab	oklab(54.64% -0.0364 -0.1001)
OKLCH	oklch(54.64% 0.107 250)
XYZ	xyz(15.4927, 16.3976, 41.3703)
Luminance	0.1640 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B74AC #AC733B

analogous

#3BACAC #3B74AC #3B3BAC

triadic

#3B74AC #AC3B74 #74AC3B

tetradic

#3B74AC #AC3BAC #AC733B #3BAC3B

square

#3B74AC #AC3BAC #AC733B #3BAC3B

split-complementary

#3B74AC #AC3B3B #ACAC3B

monochromatic

#1C3751 #2B557E #3B74AC #5D93C7 #8AB1D7

Accessibility & contrast

On white

4.91

#3B74AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#3B74AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B74AC

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B74AC	#FFFFFF	#000000	##FFFFFF
##3B74AC	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C77AE

Deuteranopia (green-blind)

#4C6CAB

Tritanopia (blue-blind)

#008188

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3b74ac;
/* rgb */ color: rgb(59, 116, 172);
/* oklch */ color: oklch(54.6% 0.107 250.0);

Tailwind

colors: {
  custom: {
    50: '#7c9bc5',
    500: '#3b74ac',
    950: '#000000',
  },
}

SCSS

$custom: #3b74ac;
$custom-light: #7c9bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3b74ac",
  "rgb": {
    "r": 59,
    "g": 116,
    "b": 172
  },
  "hsl": {
    "h": 209.735,
    "s": 48.918,
    "l": 45.294
  },
  "oklch": {
    "l": 0.54638,
    "c": 0.10653,
    "h": 250
  },
  "luminance": 0.16399
}

Semantic roles & 50–950 ramp

primary

#3B74AC

secondary

#C1A181

accent

#934FD8

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3B74AC

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

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