#3E58BC#3E58BC

#3E58BC is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.7% C 0.160 H 268.9°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#3E58BC
RGB	rgb(62, 88, 188)
HSL	hsl(228, 50%, 49%)
HSV	hsv(228, 67%, 74%)
CMYK	cmyk(67%, 53.2%, 0%, 26.3%)
CIE-LAB	lab(40.63, 23.39, -55.68)
CIE-LCH	lch(40.63, 60.39, 292.79°)
OKLab	oklab(49.69% -0.003 -0.16)
OKLCH	oklch(49.69% 0.16 268.9)
XYZ	xyz(14.5503, 11.6330, 49.0458)
Luminance	0.1163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E58BC #BCA23E

analogous

#3E97BC #3E58BC #633EBC

triadic

#3E58BC #BC3E58 #58BC3E

tetradic

#3E58BC #BC3E97 #BCA23E #3EBC63

square

#3E58BC #BC3E97 #BCA23E #3EBC63

split-complementary

#3E58BC #BC633E #97BC3E

monochromatic

#202D60 #2F428E #3E58BC #6A7ECE #98A6DD

Accessibility & contrast

On white

6.31

#3E58BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#3E58BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E58BC

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E58BC	#FFFFFF	#000000	##FFFFFF
##3E58BC	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1466C0

Deuteranopia (green-blind)

#005ABA

Tritanopia (blue-blind)

#007081

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #3e58bc;
/* rgb */ color: rgb(62, 88, 188);
/* oklch */ color: oklch(49.7% 0.160 268.9);

Tailwind

colors: {
  custom: {
    50: '#8186d1',
    500: '#3e58bc',
    950: '#000000',
  },
}

SCSS

$custom: #3e58bc;
$custom-light: #8186d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e58bc",
  "rgb": {
    "r": 62,
    "g": 88,
    "b": 188
  },
  "hsl": {
    "h": 227.619,
    "s": 50.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.49688,
    "c": 0.16001,
    "h": 268.9
  },
  "luminance": 0.11634
}

Semantic roles & 50–950 ramp

primary

#3E58BC

secondary

#C9BC8D

accent

#BD4EDA

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #3E58BC

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

Preview Lab → · Contrast checker → · Palette generator →