#3D74BF#3D74BF

#3D74BF is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.8% C 0.131 H 256.8°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#3D74BF
RGB	rgb(61, 116, 191)
HSL	hsl(215, 52%, 49%)
HSV	hsv(215, 68%, 75%)
CMYK	cmyk(68.1%, 39.3%, 0%, 25.1%)
CIE-LAB	lab(48.56, 6.53, -44.69)
CIE-LCH	lch(48.56, 45.17, 278.32°)
OKLab	oklab(55.82% -0.03 -0.1273)
OKLCH	oklch(55.82% 0.131 256.8)
XYZ	xyz(17.5704, 17.2427, 51.6823)
Luminance	0.1724 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D74BF #BF883D

analogous

#3DB5BF #3D74BF #473DBF

triadic

#3D74BF #BF3D74 #74BF3D

tetradic

#3D74BF #BF3DB5 #BF883D #3DBF47

square

#3D74BF #BF3DB5 #BF883D #3DBF47

split-complementary

#3D74BF #BF473D #B5BF3D

monochromatic

#1F3C62 #2E5891 #3D74BF #6A95CF #98B6DE

Accessibility & contrast

On white

4.72

#3D74BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#3D74BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D74BF

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D74BF	#FFFFFF	#000000	##FFFFFF
##3D74BF	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#527AC2

Deuteranopia (green-blind)

#3E6EBD

Tritanopia (blue-blind)

#008590

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3d74bf;
/* rgb */ color: rgb(61, 116, 191);
/* oklch */ color: oklch(55.8% 0.131 256.8);

Tailwind

colors: {
  custom: {
    50: '#819bd3',
    500: '#3d74bf',
    950: '#000000',
  },
}

SCSS

$custom: #3d74bf;
$custom-light: #819bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d74bf",
  "rgb": {
    "r": 61,
    "g": 116,
    "b": 191
  },
  "hsl": {
    "h": 214.615,
    "s": 51.587,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55823,
    "c": 0.13076,
    "h": 256.8
  },
  "luminance": 0.17244
}

Semantic roles & 50–950 ramp

primary

#3D74BF

secondary

#CAB18E

accent

#9F4DDB

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3D74BF

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

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