#3D71BA#3D71BA

#3D71BA is a mid, vivid blue. Relative luminance 0.163; OKLCH L 54.8% C 0.127 H 257.2°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3D71BA
RGB	rgb(61, 113, 186)
HSL	hsl(215, 51%, 48%)
HSV	hsv(215, 67%, 73%)
CMYK	cmyk(67.2%, 39.2%, 0%, 27.1%)
CIE-LAB	lab(47.42, 6.60, -43.62)
CIE-LCH	lch(47.42, 44.12, 278.61°)
OKLab	oklab(54.85% -0.0281 -0.1242)
OKLCH	oklch(54.85% 0.127 257.2)
XYZ	xyz(16.6893, 16.3458, 48.7204)
Luminance	0.1635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D71BA #BA863D

analogous

#3DAFBA #3D71BA #473DBA

triadic

#3D71BA #BA3D71 #71BA3D

tetradic

#3D71BA #BA3DAF #BA863D #3DBA47

square

#3D71BA #BA3DAF #BA863D #3DBA47

split-complementary

#3D71BA #BA473D #AFBA3D

monochromatic

#1F395E #2E558C #3D71BA #6792CD #95B3DC

Accessibility & contrast

On white

4.92

#3D71BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#3D71BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D71BA

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D71BA	#FFFFFF	#000000	##FFFFFF
##3D71BA	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5077BD

Deuteranopia (green-blind)

#3D6BB9

Tritanopia (blue-blind)

#00828C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3d71ba;
/* rgb */ color: rgb(61, 113, 186);
/* oklch */ color: oklch(54.8% 0.127 257.2);

Tailwind

colors: {
  custom: {
    50: '#8099cf',
    500: '#3d71ba',
    950: '#000000',
  },
}

SCSS

$custom: #3d71ba;
$custom-light: #8099cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d71ba",
  "rgb": {
    "r": 61,
    "g": 113,
    "b": 186
  },
  "hsl": {
    "h": 215.04,
    "s": 50.607,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54848,
    "c": 0.12732,
    "h": 257.2
  },
  "luminance": 0.16348
}

Semantic roles & 50–950 ramp

primary

#3D71BA

secondary

#C8AE8B

accent

#A04EDA

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3D71BA

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

Preview Lab → · Contrast checker → · Palette generator →