#616EB5#616EB5

#616EB5 is a mid, moderate blue. Relative luminance 0.170; OKLCH L 56.0% C 0.111 H 274.4°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#616EB5
RGB	rgb(97, 110, 181)
HSL	hsl(231, 36%, 55%)
HSV	hsv(231, 46%, 71%)
CMYK	cmyk(46.4%, 39.2%, 0%, 29%)
CIE-LAB	lab(48.30, 14.41, -39.22)
CIE-LCH	lch(48.30, 41.78, 290.18°)
OKLab	oklab(55.96% 0.0085 -0.1107)
OKLCH	oklch(55.96% 0.111 274.4)
XYZ	xyz(18.8436, 17.0284, 46.0010)
Luminance	0.1703 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616EB5 #B5A861

analogous

#6198B5 #616EB5 #7E61B5

triadic

#616EB5 #B5616E #6EB561

tetradic

#616EB5 #B56198 #B5A861 #61B57E

square

#616EB5 #B56198 #B5A861 #61B57E

split-complementary

#616EB5 #B57E61 #98B561

monochromatic

#323A6A #455194 #616EB5 #8B94C9 #B4BBDC

Accessibility & contrast

On white

4.77

#616EB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#616EB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616EB5

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616EB5	#FFFFFF	#000000	##FFFFFF
##616EB5	1.00	4.77	4.41	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5476B8

Deuteranopia (green-blind)

#4C6FB3

Tritanopia (blue-blind)

#437D89

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #616eb5;
/* rgb */ color: rgb(97, 110, 181);
/* oklch */ color: oklch(56.0% 0.111 274.4);

Tailwind

colors: {
  custom: {
    50: '#9297cb',
    500: '#616eb5',
    950: '#000000',
  },
}

SCSS

$custom: #616eb5;
$custom-light: #9297cb;
$custom-dark: #000000;

JSON

{
  "hex": "#616eb5",
  "rgb": {
    "r": 97,
    "g": 110,
    "b": 181
  },
  "hsl": {
    "h": 230.714,
    "s": 36.207,
    "l": 54.51
  },
  "oklch": {
    "l": 0.5596,
    "c": 0.11099,
    "h": 274.4
  },
  "luminance": 0.17029
}

Semantic roles & 50–950 ramp

primary

#616EB5

secondary

#CBC5A7

accent

#BB5CCC

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0D13

muted

#7E7E82

Preview Lab

Preview with #616EB5

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

Preview Lab → · Contrast checker → · Palette generator →