#616DB3#616DB3

#616DB3 is a mid, moderate blue. Relative luminance 0.167; OKLCH L 55.6% C 0.109 H 274.9°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#616DB3
RGB	rgb(97, 109, 179)
HSL	hsl(231, 35%, 54%)
HSV	hsv(231, 46%, 70%)
CMYK	cmyk(45.8%, 39.1%, 0%, 29.8%)
CIE-LAB	lab(47.92, 14.41, -38.65)
CIE-LCH	lch(47.92, 41.25, 290.45°)
OKLab	oklab(55.64% 0.0094 -0.109)
OKLCH	oklch(55.64% 0.109 274.9)
XYZ	xyz(18.5326, 16.7324, 44.8922)
Luminance	0.1673 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616DB3 #B3A761

analogous

#6196B3 #616DB3 #7E61B3

triadic

#616DB3 #B3616D #6DB361

tetradic

#616DB3 #B36196 #B3A761 #61B37E

square

#616DB3 #B36196 #B3A761 #61B37E

split-complementary

#616DB3 #B37E61 #96B361

monochromatic

#323A68 #465191 #616DB3 #8A93C7 #B4B9DB

Accessibility & contrast

On white

4.83

#616DB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#616DB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616DB3

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616DB3	#FFFFFF	#000000	##FFFFFF
##616DB3	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5375B6

Deuteranopia (green-blind)

#4C6FB1

Tritanopia (blue-blind)

#447B87

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #616db3;
/* rgb */ color: rgb(97, 109, 179);
/* oklch */ color: oklch(55.6% 0.109 274.9);

Tailwind

colors: {
  custom: {
    50: '#9296ca',
    500: '#616db3',
    950: '#000000',
  },
}

SCSS

$custom: #616db3;
$custom-light: #9296ca;
$custom-dark: #000000;

JSON

{
  "hex": "#616db3",
  "rgb": {
    "r": 97,
    "g": 109,
    "b": 179
  },
  "hsl": {
    "h": 231.22,
    "s": 35.043,
    "l": 54.118
  },
  "oklch": {
    "l": 0.55638,
    "c": 0.1094,
    "h": 274.9
  },
  "luminance": 0.16733
}

Semantic roles & 50–950 ramp

primary

#616DB3

secondary

#C9C4A6

accent

#BB5DCB

background

#F9F9FC

surface

#F1F2F8

border

#CBCCD1

text

#0D0D13

muted

#7E7E82

Preview Lab

Preview with #616DB3

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

Preview Lab → · Contrast checker → · Palette generator →