#3D74BD#3D74BD

#3D74BD is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.7% C 0.128 H 256.3°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#3D74BD
RGB	rgb(61, 116, 189)
HSL	hsl(214, 51%, 49%)
HSV	hsv(214, 68%, 74%)
CMYK	cmyk(67.7%, 38.6%, 0%, 25.9%)
CIE-LAB	lab(48.45, 5.82, -43.72)
CIE-LCH	lch(48.45, 44.10, 277.58°)
OKLab	oklab(55.7% -0.0304 -0.1244)
OKLCH	oklch(55.7% 0.128 256.3)
XYZ	xyz(17.3518, 17.1552, 50.5311)
Luminance	0.1716 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D74BD #BD863D

analogous

#3DB4BD #3D74BD #463DBD

triadic

#3D74BD #BD3D74 #74BD3D

tetradic

#3D74BD #BD3DB4 #BD863D #3DBD46

square

#3D74BD #BD3DB4 #BD863D #3DBD46

split-complementary

#3D74BD #BD463D #B4BD3D

monochromatic

#1F3B60 #2E588F #3D74BD #6994CE #97B5DD

Accessibility & contrast

On white

4.74

#3D74BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#3D74BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D74BD

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D74BD	#FFFFFF	#000000	##FFFFFF
##3D74BD	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#537AC0

Deuteranopia (green-blind)

#406EBC

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3d74bd;
/* rgb */ color: rgb(61, 116, 189);
/* oklch */ color: oklch(55.7% 0.128 256.3);

Tailwind

colors: {
  custom: {
    50: '#809bd1',
    500: '#3d74bd',
    950: '#000000',
  },
}

SCSS

$custom: #3d74bd;
$custom-light: #809bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d74bd",
  "rgb": {
    "r": 61,
    "g": 116,
    "b": 189
  },
  "hsl": {
    "h": 214.219,
    "s": 51.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.55702,
    "c": 0.12808,
    "h": 256.3
  },
  "luminance": 0.17157
}

Semantic roles & 50–950 ramp

primary

#3D74BD

secondary

#C9AF8D

accent

#9E4DDB

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3D74BD

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

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