#617CA7#617CA7

#617CA7 is a mid, moderate blue. Relative luminance 0.197; OKLCH L 58.3% C 0.074 H 259.5°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#617CA7
RGB	rgb(97, 124, 167)
HSL	hsl(217, 28%, 52%)
HSV	hsv(217, 42%, 65%)
CMYK	cmyk(41.9%, 25.7%, 0%, 34.5%)
CIE-LAB	lab(51.55, 1.76, -26.00)
CIE-LCH	lch(51.55, 26.06, 273.87°)
OKLab	oklab(58.27% -0.0134 -0.0724)
OKLCH	oklch(58.27% 0.074 259.5)
XYZ	xyz(19.1102, 19.7457, 39.3561)
Luminance	0.1975 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617CA7 #A78C61

analogous

#619FA7 #617CA7 #6961A7

triadic

#617CA7 #A7617C #7CA761

tetradic

#617CA7 #A7619F #A78C61 #61A769

square

#617CA7 #A7619F #A78C61 #61A769

split-complementary

#617CA7 #A76961 #9FA761

monochromatic

#33425B #495F82 #617CA7 #889DBD #B0BDD3

Accessibility & contrast

On white

4.24

#617CA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#617CA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617CA7

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617CA7	#FFFFFF	#000000	##000000
##617CA7	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7FA9

Deuteranopia (green-blind)

#6578A6

Tritanopia (blue-blind)

#48858B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #617ca7;
/* rgb */ color: rgb(97, 124, 167);
/* oklch */ color: oklch(58.3% 0.074 259.5);

Tailwind

colors: {
  custom: {
    50: '#91a1c1',
    500: '#617ca7',
    950: '#000000',
  },
}

SCSS

$custom: #617ca7;
$custom-light: #91a1c1;
$custom-dark: #000000;

JSON

{
  "hex": "#617ca7",
  "rgb": {
    "r": 97,
    "g": 124,
    "b": 167
  },
  "hsl": {
    "h": 216.857,
    "s": 28.455,
    "l": 51.765
  },
  "oklch": {
    "l": 0.58267,
    "c": 0.07362,
    "h": 259.5
  },
  "luminance": 0.19747
}

Semantic roles & 50–950 ramp

primary

#617CA7

secondary

#C1B5A3

accent

#9F63C5

background

#F9F9FB

surface

#F1F2F7

border

#CBCCD0

text

#0D0F12

muted

#7E7E81

Preview Lab

Preview with #617CA7

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

Preview Lab → · Contrast checker → · Palette generator →