#616EBB#616EBB

#616EBB is a mid, moderate blue. Relative luminance 0.173; OKLCH L 56.3% C 0.120 H 274.7°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#616EBB
RGB	rgb(97, 110, 187)
HSL	hsl(231, 40%, 56%)
HSV	hsv(231, 48%, 73%)
CMYK	cmyk(48.1%, 41.2%, 0%, 26.7%)
CIE-LAB	lab(48.61, 16.26, -42.19)
CIE-LCH	lch(48.61, 45.22, 291.08°)
OKLab	oklab(56.3% 0.0097 -0.1193)
OKLCH	oklch(56.3% 0.12 274.7)
XYZ	xyz(19.4725, 17.2800, 49.3134)
Luminance	0.1728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616EBB #BBAE61

analogous

#619BBB #616EBB #8161BB

triadic

#616EBB #BB616E #6EBB61

tetradic

#616EBB #BB619B #BBAE61 #61BB81

square

#616EBB #BB619B #BBAE61 #61BB81

split-complementary

#616EBB #BB8161 #9BBB61

monochromatic

#313A71 #43509C #616EBB #8C95CD #B7BDE0

Accessibility & contrast

On white

4.71

#616EBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#616EBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616EBB

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616EBB	#FFFFFF	#000000	##FFFFFF
##616EBB	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5077BE

Deuteranopia (green-blind)

#4870B9

Tritanopia (blue-blind)

#3F7E8B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #616ebb;
/* rgb */ color: rgb(97, 110, 187);
/* oklch */ color: oklch(56.3% 0.120 274.7);

Tailwind

colors: {
  custom: {
    50: '#9397d0',
    500: '#616ebb',
    950: '#000000',
  },
}

SCSS

$custom: #616ebb;
$custom-light: #9397d0;
$custom-dark: #000000;

JSON

{
  "hex": "#616ebb",
  "rgb": {
    "r": 97,
    "g": 110,
    "b": 187
  },
  "hsl": {
    "h": 231.333,
    "s": 39.823,
    "l": 55.686
  },
  "oklch": {
    "l": 0.56304,
    "c": 0.11975,
    "h": 274.7
  },
  "luminance": 0.17281
}

Semantic roles & 50–950 ramp

primary

#616EBB

secondary

#CFC9A9

accent

#BE58D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #616EBB

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

Preview Lab → · Contrast checker → · Palette generator →