#3D74B2#3D74B2

#3D74B2 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 55.1% C 0.113 H 253.0°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3D74B2
RGB	rgb(61, 116, 178)
HSL	hsl(212, 49%, 47%)
HSV	hsv(212, 66%, 70%)
CMYK	cmyk(65.7%, 34.8%, 0%, 30.2%)
CIE-LAB	lab(47.87, 1.92, -38.27)
CIE-LCH	lch(47.87, 38.32, 272.87°)
OKLab	oklab(55.06% -0.0332 -0.1085)
OKLCH	oklch(55.06% 0.113 253)
XYZ	xyz(16.2028, 16.6956, 44.4795)
Luminance	0.1670 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D74B2 #B27B3D

analogous

#3DAFB2 #3D74B2 #413DB2

triadic

#3D74B2 #B23D74 #74B23D

tetradic

#3D74B2 #B23DAF #B27B3D #3DB241

square

#3D74B2 #B23DAF #B27B3D #3DB241

split-complementary

#3D74B2 #B2413D #AFB23D

monochromatic

#1E3957 #2D5684 #3D74B2 #6393C9 #90B3D9

Accessibility & contrast

On white

4.84

#3D74B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#3D74B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D74B2

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D74B2	#FFFFFF	#000000	##FFFFFF
##3D74B2	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5978B5

Deuteranopia (green-blind)

#496DB1

Tritanopia (blue-blind)

#00828B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3d74b2;
/* rgb */ color: rgb(61, 116, 178);
/* oklch */ color: oklch(55.1% 0.113 253.0);

Tailwind

colors: {
  custom: {
    50: '#7e9bc9',
    500: '#3d74b2',
    950: '#000000',
  },
}

SCSS

$custom: #3d74b2;
$custom-light: #7e9bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d74b2",
  "rgb": {
    "r": 61,
    "g": 116,
    "b": 178
  },
  "hsl": {
    "h": 211.795,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.55059,
    "c": 0.11346,
    "h": 253
  },
  "luminance": 0.16697
}

Semantic roles & 50–950 ramp

primary

#3D74B2

secondary

#C4A787

accent

#984FD9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3D74B2

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

Preview Lab → · Contrast checker → · Palette generator →