#3E70BD#3E70BD

#3E70BD is a mid, vivid blue. Relative luminance 0.163; OKLCH L 54.9% C 0.132 H 258.8°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3E70BD
RGB	rgb(62, 112, 189)
HSL	hsl(216, 51%, 49%)
HSV	hsv(216, 67%, 74%)
CMYK	cmyk(67.2%, 40.7%, 0%, 25.9%)
CIE-LAB	lab(47.35, 8.46, -45.48)
CIE-LCH	lch(47.35, 46.26, 280.54°)
OKLab	oklab(54.85% -0.0257 -0.1296)
OKLCH	oklch(54.85% 0.132 258.8)
XYZ	xyz(16.9628, 16.2849, 50.3836)
Luminance	0.1629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E70BD #BD8B3E

analogous

#3EB0BD #3E70BD #4C3EBD

triadic

#3E70BD #BD3E70 #70BD3E

tetradic

#3E70BD #BD3EB0 #BD8B3E #3EBD4C

square

#3E70BD #BD3EB0 #BD8B3E #3EBD4C

split-complementary

#3E70BD #BD4C3E #B0BD3E

monochromatic

#203961 #2F558F #3E70BD #6A91CE #98B3DD

Accessibility & contrast

On white

4.93

#3E70BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#3E70BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E70BD

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E70BD	#FFFFFF	#000000	##FFFFFF
##3E70BD	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D77C0

Deuteranopia (green-blind)

#396BBB

Tritanopia (blue-blind)

#00828D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3e70bd;
/* rgb */ color: rgb(62, 112, 189);
/* oklch */ color: oklch(54.9% 0.132 258.8);

Tailwind

colors: {
  custom: {
    50: '#8198d1',
    500: '#3e70bd',
    950: '#000000',
  },
}

SCSS

$custom: #3e70bd;
$custom-light: #8198d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e70bd",
  "rgb": {
    "r": 62,
    "g": 112,
    "b": 189
  },
  "hsl": {
    "h": 216.378,
    "s": 50.598,
    "l": 49.216
  },
  "oklch": {
    "l": 0.54852,
    "c": 0.13214,
    "h": 258.8
  },
  "luminance": 0.16287
}

Semantic roles & 50–950 ramp

primary

#3E70BD

secondary

#C9B28E

accent

#A34EDA

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3E70BD

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

Preview Lab → · Contrast checker → · Palette generator →