#616EB4#616EB4

#616EB4 is a mid, moderate blue. Relative luminance 0.170; OKLCH L 55.9% C 0.110 H 274.4°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#616EB4
RGB	rgb(97, 110, 180)
HSL	hsl(231, 36%, 54%)
HSV	hsv(231, 46%, 71%)
CMYK	cmyk(46.1%, 38.9%, 0%, 29.4%)
CIE-LAB	lab(48.24, 14.11, -38.72)
CIE-LCH	lch(48.24, 41.21, 290.02°)
OKLab	oklab(55.9% 0.0083 -0.1092)
OKLCH	oklch(55.9% 0.11 274.4)
XYZ	xyz(18.7414, 16.9875, 45.4626)
Luminance	0.1699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616EB4 #B4A761

analogous

#6198B4 #616EB4 #7E61B4

triadic

#616EB4 #B4616E #6EB461

tetradic

#616EB4 #B46198 #B4A761 #61B47E

square

#616EB4 #B46198 #B4A761 #61B47E

split-complementary

#616EB4 #B47E61 #98B461

monochromatic

#323A69 #455292 #616EB4 #8B94C8 #B4BADB

Accessibility & contrast

On white

4.78

#616EB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#616EB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616EB4

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616EB4	#FFFFFF	#000000	##FFFFFF
##616EB4	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5476B7

Deuteranopia (green-blind)

#4D6FB2

Tritanopia (blue-blind)

#437C88

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #616eb4;
/* rgb */ color: rgb(97, 110, 180);
/* oklch */ color: oklch(55.9% 0.110 274.4);

Tailwind

colors: {
  custom: {
    50: '#9297cb',
    500: '#616eb4',
    950: '#000000',
  },
}

SCSS

$custom: #616eb4;
$custom-light: #9297cb;
$custom-dark: #000000;

JSON

{
  "hex": "#616eb4",
  "rgb": {
    "r": 97,
    "g": 110,
    "b": 180
  },
  "hsl": {
    "h": 230.602,
    "s": 35.622,
    "l": 54.314
  },
  "oklch": {
    "l": 0.55903,
    "c": 0.10952,
    "h": 274.4
  },
  "luminance": 0.16989
}

Semantic roles & 50–950 ramp

primary

#616EB4

secondary

#CAC4A7

accent

#BA5CCC

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0D13

muted

#7E7E82

Preview Lab

Preview with #616EB4

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

Preview Lab → · Contrast checker → · Palette generator →