#3E4CBB#3E4CBB

#3E4CBB is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.3% C 0.174 H 272.4°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#3E4CBB
RGB	rgb(62, 76, 187)
HSL	hsl(233, 50%, 49%)
HSV	hsv(233, 67%, 73%)
CMYK	cmyk(66.8%, 59.4%, 0%, 26.7%)
CIE-LAB	lab(37.44, 30.76, -60.26)
CIE-LCH	lch(37.44, 67.65, 297.04°)
OKLab	oklab(47.28% 0.0073 -0.1736)
OKLCH	oklch(47.28% 0.174 272.4)
XYZ	xyz(13.5377, 9.7796, 48.1783)
Luminance	0.0978 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E4CBB #BBAD3E

analogous

#3E8BBB #3E4CBB #6F3EBB

triadic

#3E4CBB #BB3E4C #4CBB3E

tetradic

#3E4CBB #BB3E8B #BBAD3E #3EBB6F

square

#3E4CBB #BB3E8B #BBAD3E #3EBB6F

split-complementary

#3E4CBB #BB6F3E #8BBB3E

monochromatic

#20275F #2F398D #3E4CBB #6974CD #979FDC

Accessibility & contrast

On white

7.10

#3E4CBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#3E4CBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E4CBB

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E4CBB	#FFFFFF	#000000	##FFFFFF
##3E4CBB	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBF

Deuteranopia (green-blind)

#0053B9

Tritanopia (blue-blind)

#00677C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3e4cbb;
/* rgb */ color: rgb(62, 76, 187);
/* oklch */ color: oklch(47.3% 0.174 272.4);

Tailwind

colors: {
  custom: {
    50: '#827ed0',
    500: '#3e4cbb',
    950: '#000000',
  },
}

SCSS

$custom: #3e4cbb;
$custom-light: #827ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e4cbb",
  "rgb": {
    "r": 62,
    "g": 76,
    "b": 187
  },
  "hsl": {
    "h": 233.28,
    "s": 50.201,
    "l": 48.824
  },
  "oklch": {
    "l": 0.47282,
    "c": 0.17375,
    "h": 272.4
  },
  "luminance": 0.09781
}

Semantic roles & 50–950 ramp

primary

#3E4CBB

secondary

#C8C18D

accent

#CA4EDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3E4CBB

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

Preview Lab → · Contrast checker → · Palette generator →