#3B74AF#3B74AF

#3B74AF is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.8% C 0.110 H 251.2°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#3B74AF
RGB	rgb(59, 116, 175)
HSL	hsl(211, 50%, 46%)
HSV	hsv(211, 66%, 69%)
CMYK	cmyk(66.3%, 33.7%, 0%, 31.4%)
CIE-LAB	lab(47.64, 0.51, -36.90)
CIE-LCH	lch(47.64, 36.90, 270.79°)
OKLab	oklab(54.81% -0.0356 -0.1045)
OKLCH	oklch(54.81% 0.11 251.2)
XYZ	xyz(15.7840, 16.5141, 42.9048)
Luminance	0.1652 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B74AF #AF763B

analogous

#3BAEAF #3B74AF #3C3BAF

triadic

#3B74AF #AF3B74 #74AF3B

tetradic

#3B74AF #AF3BAE #AF763B #3BAF3C

square

#3B74AF #AF3BAE #AF763B #3BAF3C

split-complementary

#3B74AF #AF3C3B #AEAF3B

monochromatic

#1C3753 #2C5681 #3B74AF #5E93C9 #8CB2D8

Accessibility & contrast

On white

4.88

#3B74AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#3B74AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B74AF

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B74AF	#FFFFFF	#000000	##FFFFFF
##3B74AF	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A77B1

Deuteranopia (green-blind)

#4A6CAE

Tritanopia (blue-blind)

#008289

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3b74af;
/* rgb */ color: rgb(59, 116, 175);
/* oklch */ color: oklch(54.8% 0.110 251.2);

Tailwind

colors: {
  custom: {
    50: '#7d9bc7',
    500: '#3b74af',
    950: '#000000',
  },
}

SCSS

$custom: #3b74af;
$custom-light: #7d9bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b74af",
  "rgb": {
    "r": 59,
    "g": 116,
    "b": 175
  },
  "hsl": {
    "h": 210.517,
    "s": 49.573,
    "l": 45.882
  },
  "oklch": {
    "l": 0.54805,
    "c": 0.11039,
    "h": 251.2
  },
  "luminance": 0.16516
}

Semantic roles & 50–950 ramp

primary

#3B74AF

secondary

#C3A383

accent

#954FD9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3B74AF

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

Preview Lab → · Contrast checker → · Palette generator →