#616EB3#616EB3

#616EB3 is a mid, moderate blue. Relative luminance 0.169; OKLCH L 55.8% C 0.108 H 274.3°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#616EB3
RGB	rgb(97, 110, 179)
HSL	hsl(230, 35%, 54%)
HSV	hsv(230, 46%, 70%)
CMYK	cmyk(45.8%, 38.5%, 0%, 29.8%)
CIE-LAB	lab(48.19, 13.80, -38.22)
CIE-LCH	lch(48.19, 40.63, 289.85°)
OKLab	oklab(55.85% 0.0081 -0.1077)
OKLCH	oklch(55.85% 0.108 274.3)
XYZ	xyz(18.6399, 16.9469, 44.9280)
Luminance	0.1695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616EB3 #B3A661

analogous

#6197B3 #616EB3 #7D61B3

triadic

#616EB3 #B3616E #6EB361

tetradic

#616EB3 #B36197 #B3A661 #61B37D

square

#616EB3 #B36197 #B3A661 #61B37D

split-complementary

#616EB3 #B37D61 #97B361

monochromatic

#323A68 #465291 #616EB3 #8A94C7 #B4BADB

Accessibility & contrast

On white

4.78

#616EB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#616EB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616EB3

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616EB3	#FFFFFF	#000000	##FFFFFF
##616EB3	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5576B6

Deuteranopia (green-blind)

#4E6FB1

Tritanopia (blue-blind)

#447C88

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #616eb3;
/* rgb */ color: rgb(97, 110, 179);
/* oklch */ color: oklch(55.8% 0.108 274.3);

Tailwind

colors: {
  custom: {
    50: '#9297ca',
    500: '#616eb3',
    950: '#000000',
  },
}

SCSS

$custom: #616eb3;
$custom-light: #9297ca;
$custom-dark: #000000;

JSON

{
  "hex": "#616eb3",
  "rgb": {
    "r": 97,
    "g": 110,
    "b": 179
  },
  "hsl": {
    "h": 230.488,
    "s": 35.043,
    "l": 54.118
  },
  "oklch": {
    "l": 0.55847,
    "c": 0.10805,
    "h": 274.3
  },
  "luminance": 0.16948
}

Semantic roles & 50–950 ramp

primary

#616EB3

secondary

#C9C4A6

accent

#BA5DCB

background

#F9F9FC

surface

#F1F2F8

border

#CBCCD1

text

#0D0D13

muted

#7E7E82

Preview Lab

Preview with #616EB3

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

Preview Lab → · Contrast checker → · Palette generator →