#617BB6#617BB6

#617BB6 is a mid, moderate blue. Relative luminance 0.201; OKLCH L 58.8% C 0.096 H 265.4°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#617BB6
RGB	rgb(97, 123, 182)
HSL	hsl(222, 37%, 55%)
HSV	hsv(222, 47%, 71%)
CMYK	cmyk(46.7%, 32.4%, 0%, 28.6%)
CIE-LAB	lab(51.93, 6.82, -34.08)
CIE-LCH	lch(51.93, 34.75, 281.31°)
OKLab	oklab(58.79% -0.0076 -0.0956)
OKLCH	oklch(58.79% 0.096 265.4)
XYZ	xyz(20.4535, 20.0835, 47.0456)
Luminance	0.2009 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617BB6 #B69C61

analogous

#61A6B6 #617BB6 #7161B6

triadic

#617BB6 #B6617B #7BB661

tetradic

#617BB6 #B661A6 #B69C61 #61B671

square

#617BB6 #B661A6 #B69C61 #61B671

split-complementary

#617BB6 #B67161 #A6B661

monochromatic

#31436B #455D95 #617BB6 #8B9EC9 #B5C1DD

Accessibility & contrast

On white

4.19

#617BB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#617BB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617BB6

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617BB6	#FFFFFF	#000000	##000000
##617BB6	1.00	4.19	5.02	5.02
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6580B8

Deuteranopia (green-blind)

#5C78B5

Tritanopia (blue-blind)

#408790

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #617bb6;
/* rgb */ color: rgb(97, 123, 182);
/* oklch */ color: oklch(58.8% 0.096 265.4);

Tailwind

colors: {
  custom: {
    50: '#92a0cc',
    500: '#617bb6',
    950: '#000000',
  },
}

SCSS

$custom: #617bb6;
$custom-light: #92a0cc;
$custom-dark: #000000;

JSON

{
  "hex": "#617bb6",
  "rgb": {
    "r": 97,
    "g": 123,
    "b": 182
  },
  "hsl": {
    "h": 221.647,
    "s": 36.797,
    "l": 54.706
  },
  "oklch": {
    "l": 0.58785,
    "c": 0.09596,
    "h": 265.4
  },
  "luminance": 0.20085
}

Semantic roles & 50–950 ramp

primary

#617BB6

secondary

#CBC0A7

accent

#AA5BCD

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0E13

muted

#7E7E82

Preview Lab

Preview with #617BB6

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

Preview Lab → · Contrast checker → · Palette generator →