#3D74BE#3D74BE

#3D74BE is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.8% C 0.129 H 256.5°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#3D74BE
RGB	rgb(61, 116, 190)
HSL	hsl(214, 51%, 49%)
HSV	hsv(214, 68%, 75%)
CMYK	cmyk(67.9%, 38.9%, 0%, 25.5%)
CIE-LAB	lab(48.51, 6.18, -44.20)
CIE-LCH	lch(48.51, 44.63, 277.95°)
OKLab	oklab(55.76% -0.0302 -0.1258)
OKLCH	oklch(55.76% 0.129 256.5)
XYZ	xyz(17.4608, 17.1988, 51.1047)
Luminance	0.1720 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D74BE #BE873D

analogous

#3DB4BE #3D74BE #473DBE

triadic

#3D74BE #BE3D74 #74BE3D

tetradic

#3D74BE #BE3DB4 #BE873D #3DBE47

square

#3D74BE #BE3DB4 #BE873D #3DBE47

split-complementary

#3D74BE #BE473D #B4BE3D

monochromatic

#1F3B61 #2E5890 #3D74BE #6995CF #98B6DE

Accessibility & contrast

On white

4.73

#3D74BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#3D74BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D74BE

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D74BE	#FFFFFF	#000000	##FFFFFF
##3D74BE	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#537AC1

Deuteranopia (green-blind)

#3F6EBC

Tritanopia (blue-blind)

#008590

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3d74be;
/* rgb */ color: rgb(61, 116, 190);
/* oklch */ color: oklch(55.8% 0.129 256.5);

Tailwind

colors: {
  custom: {
    50: '#809bd2',
    500: '#3d74be',
    950: '#000000',
  },
}

SCSS

$custom: #3d74be;
$custom-light: #809bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d74be",
  "rgb": {
    "r": 61,
    "g": 116,
    "b": 190
  },
  "hsl": {
    "h": 214.419,
    "s": 51.394,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55762,
    "c": 0.12942,
    "h": 256.5
  },
  "luminance": 0.17201
}

Semantic roles & 50–950 ramp

primary

#3D74BE

secondary

#C9B08D

accent

#9E4DDB

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3D74BE

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

Preview Lab → · Contrast checker → · Palette generator →