#3E70BA#3E70BA

#3E70BA is a mid, vivid blue. Relative luminance 0.162; OKLCH L 54.7% C 0.128 H 258.1°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#3E70BA
RGB	rgb(62, 112, 186)
HSL	hsl(216, 50%, 49%)
HSV	hsv(216, 67%, 73%)
CMYK	cmyk(66.7%, 39.8%, 0%, 27.1%)
CIE-LAB	lab(47.18, 7.39, -44.01)
CIE-LCH	lch(47.18, 44.62, 279.53°)
OKLab	oklab(54.67% -0.0263 -0.1253)
OKLCH	oklch(54.67% 0.128 258.1)
XYZ	xyz(16.6405, 16.1560, 48.6863)
Luminance	0.1616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E70BA #BA883E

analogous

#3EAEBA #3E70BA #4A3EBA

triadic

#3E70BA #BA3E70 #70BA3E

tetradic

#3E70BA #BA3EAE #BA883E #3EBA4A

square

#3E70BA #BA3EAE #BA883E #3EBA4A

split-complementary

#3E70BA #BA4A3E #AEBA3E

monochromatic

#1F395E #2F548C #3E70BA #6891CD #96B2DC

Accessibility & contrast

On white

4.96

#3E70BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#3E70BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E70BA

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E70BA	#FFFFFF	#000000	##FFFFFF
##3E70BA	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F76BD

Deuteranopia (green-blind)

#3C6BB8

Tritanopia (blue-blind)

#00818C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3e70ba;
/* rgb */ color: rgb(62, 112, 186);
/* oklch */ color: oklch(54.7% 0.128 258.1);

Tailwind

colors: {
  custom: {
    50: '#8098cf',
    500: '#3e70ba',
    950: '#000000',
  },
}

SCSS

$custom: #3e70ba;
$custom-light: #8098cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3e70ba",
  "rgb": {
    "r": 62,
    "g": 112,
    "b": 186
  },
  "hsl": {
    "h": 215.806,
    "s": 50,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54668,
    "c": 0.12805,
    "h": 258.1
  },
  "luminance": 0.16158
}

Semantic roles & 50–950 ramp

primary

#3E70BA

secondary

#C8B08C

accent

#A14EDA

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3E70BA

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

Preview Lab → · Contrast checker → · Palette generator →