#3D74C5#3D74C5

#3D74C5 is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.2% C 0.139 H 258.1°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3D74C5
RGB	rgb(61, 116, 197)
HSL	hsl(216, 54%, 51%)
HSV	hsv(216, 69%, 77%)
CMYK	cmyk(69%, 41.1%, 0%, 22.7%)
CIE-LAB	lab(48.90, 8.69, -47.61)
CIE-LCH	lch(48.90, 48.40, 280.34°)
OKLab	oklab(56.19% -0.0286 -0.1358)
OKLCH	oklch(56.19% 0.139 258.1)
XYZ	xyz(18.2443, 17.5122, 55.2312)
Luminance	0.1751 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D74C5 #C58E3D

analogous

#3DB8C5 #3D74C5 #4A3DC5

triadic

#3D74C5 #C53D74 #74C53D

tetradic

#3D74C5 #C53DB8 #C58E3D #3DC54A

square

#3D74C5 #C53DB8 #C58E3D #3DC54A

split-complementary

#3D74C5 #C54A3D #B8C53D

monochromatic

#1F3D68 #2D5898 #3D74C5 #6C96D3 #9BB8E1

Accessibility & contrast

On white

4.66

#3D74C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#3D74C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3D74C5

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D74C5	#FFFFFF	#000000	##FFFFFF
##3D74C5	1.00	4.66	4.50	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E7BC8

Deuteranopia (green-blind)

#386EC3

Tritanopia (blue-blind)

#008793

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3d74c5;
/* rgb */ color: rgb(61, 116, 197);
/* oklch */ color: oklch(56.2% 0.139 258.1);

Tailwind

colors: {
  custom: {
    50: '#829bd7',
    500: '#3d74c5',
    950: '#000000',
  },
}

SCSS

$custom: #3d74c5;
$custom-light: #829bd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3d74c5",
  "rgb": {
    "r": 61,
    "g": 116,
    "b": 197
  },
  "hsl": {
    "h": 215.735,
    "s": 53.968,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56192,
    "c": 0.13881,
    "h": 258.1
  },
  "luminance": 0.17514
}

Semantic roles & 50–950 ramp

primary

#3D74C5

secondary

#CDB591

accent

#A24ADD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #3D74C5

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

Preview Lab → · Contrast checker → · Palette generator →