#3E59BA#3E59BA

#3E59BA is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.7% C 0.156 H 268.5°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#3E59BA
RGB	rgb(62, 89, 186)
HSL	hsl(227, 50%, 49%)
HSV	hsv(227, 67%, 73%)
CMYK	cmyk(66.7%, 52.2%, 0%, 27.1%)
CIE-LAB	lab(40.76, 22.03, -54.30)
CIE-LCH	lch(40.76, 58.60, 292.08°)
OKLab	oklab(49.74% -0.0041 -0.1559)
OKLCH	oklch(49.74% 0.156 268.5)
XYZ	xyz(14.4189, 11.7127, 47.9458)
Luminance	0.1171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E59BA #BA9F3E

analogous

#3E97BA #3E59BA #613EBA

triadic

#3E59BA #BA3E59 #59BA3E

tetradic

#3E59BA #BA3E97 #BA9F3E #3EBA61

square

#3E59BA #BA3E97 #BA9F3E #3EBA61

split-complementary

#3E59BA #BA613E #97BA3E

monochromatic

#1F2D5E #2F438C #3E59BA #687ECD #96A5DC

Accessibility & contrast

On white

6.28

#3E59BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#3E59BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E59BA

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E59BA	#FFFFFF	#000000	##FFFFFF
##3E59BA	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C66BD

Deuteranopia (green-blind)

#005BB8

Tritanopia (blue-blind)

#007081

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3e59ba;
/* rgb */ color: rgb(62, 89, 186);
/* oklch */ color: oklch(49.7% 0.156 268.5);

Tailwind

colors: {
  custom: {
    50: '#8187cf',
    500: '#3e59ba',
    950: '#000000',
  },
}

SCSS

$custom: #3e59ba;
$custom-light: #8187cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3e59ba",
  "rgb": {
    "r": 62,
    "g": 89,
    "b": 186
  },
  "hsl": {
    "h": 226.935,
    "s": 50,
    "l": 48.627
  },
  "oklch": {
    "l": 0.49741,
    "c": 0.15596,
    "h": 268.5
  },
  "luminance": 0.11714
}

Semantic roles & 50–950 ramp

primary

#3E59BA

secondary

#C8BB8C

accent

#BB4EDA

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #3E59BA

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

Preview Lab → · Contrast checker → · Palette generator →