#3D74CE#3D74CE

#3D74CE is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.8% C 0.151 H 259.8°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#3D74CE
RGB	rgb(61, 116, 206)
HSL	hsl(217, 60%, 52%)
HSV	hsv(217, 70%, 81%)
CMYK	cmyk(70.4%, 43.7%, 0%, 19.2%)
CIE-LAB	lab(49.42, 11.94, -51.92)
CIE-LCH	lch(49.42, 53.28, 282.94°)
OKLab	oklab(56.76% -0.0268 -0.1485)
OKLCH	oklch(56.76% 0.151 259.8)
XYZ	xyz(19.3064, 17.9371, 60.8253)
Luminance	0.1794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D74CE #CE973D

analogous

#3DBDCE #3D74CE #4E3DCE

triadic

#3D74CE #CE3D74 #74CE3D

tetradic

#3D74CE #CE3DBD #CE973D #3DCE4E

square

#3D74CE #CE3DBD #CE973D #3DCE4E

split-complementary

#3D74CE #CE4E3D #BDCE3D

monochromatic

#1D3E73 #2958A4 #3D74CE #6E97DA #9FBAE7

Accessibility & contrast

On white

4.58

#3D74CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#3D74CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D74CE

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D74CE	#FFFFFF	#000000	##000000
##3D74CE	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#487DD1

Deuteranopia (green-blind)

#2D6FCC

Tritanopia (blue-blind)

#008997

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3d74ce;
/* rgb */ color: rgb(61, 116, 206);
/* oklch */ color: oklch(56.8% 0.151 259.8);

Tailwind

colors: {
  custom: {
    50: '#839bdd',
    500: '#3d74ce',
    950: '#000000',
  },
}

SCSS

$custom: #3d74ce;
$custom-light: #839bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#3d74ce",
  "rgb": {
    "r": 61,
    "g": 116,
    "b": 206
  },
  "hsl": {
    "h": 217.241,
    "s": 59.671,
    "l": 52.353
  },
  "oklch": {
    "l": 0.56763,
    "c": 0.15091,
    "h": 259.8
  },
  "luminance": 0.17939
}

Semantic roles & 50–950 ramp

primary

#3D74CE

secondary

#D3BB94

accent

#A745E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3D74CE

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

Preview Lab → · Contrast checker → · Palette generator →