#617BB7#617BB7

#617BB7 is a mid, moderate blue. Relative luminance 0.201; OKLCH L 58.8% C 0.097 H 265.7°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#617BB7
RGB	rgb(97, 123, 183)
HSL	hsl(222, 37%, 55%)
HSV	hsv(222, 47%, 72%)
CMYK	cmyk(47%, 32.8%, 0%, 28.2%)
CIE-LAB	lab(51.98, 7.12, -34.58)
CIE-LCH	lch(51.98, 35.30, 281.64°)
OKLab	oklab(58.84% -0.0074 -0.0971)
OKLCH	oklch(58.84% 0.097 265.7)
XYZ	xyz(20.5572, 20.1249, 47.5918)
Luminance	0.2013 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617BB7 #B79D61

analogous

#61A6B7 #617BB7 #7261B7

triadic

#617BB7 #B7617B #7BB761

tetradic

#617BB7 #B761A6 #B79D61 #61B772

square

#617BB7 #B761A6 #B79D61 #61B772

split-complementary

#617BB7 #B77261 #A6B761

monochromatic

#31436C #445D96 #617BB7 #8B9ECA #B5C1DD

Accessibility & contrast

On white

4.18

#617BB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#617BB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617BB7

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617BB7	#FFFFFF	#000000	##000000
##617BB7	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6580BA

Deuteranopia (green-blind)

#5C78B6

Tritanopia (blue-blind)

#3F8891

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #617bb7;
/* rgb */ color: rgb(97, 123, 183);
/* oklch */ color: oklch(58.8% 0.097 265.7);

Tailwind

colors: {
  custom: {
    50: '#92a0cd',
    500: '#617bb7',
    950: '#000000',
  },
}

SCSS

$custom: #617bb7;
$custom-light: #92a0cd;
$custom-dark: #000000;

JSON

{
  "hex": "#617bb7",
  "rgb": {
    "r": 97,
    "g": 123,
    "b": 183
  },
  "hsl": {
    "h": 221.86,
    "s": 37.391,
    "l": 54.902
  },
  "oklch": {
    "l": 0.58837,
    "c": 0.09739,
    "h": 265.7
  },
  "luminance": 0.20126
}

Semantic roles & 50–950 ramp

primary

#617BB7

secondary

#CCC1A8

accent

#AB5ACD

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #617BB7

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

Preview Lab → · Contrast checker → · Palette generator →