#617FC9#617FC9

#617FC9 is a mid, moderate blue. Relative luminance 0.219; OKLCH L 60.7% C 0.118 H 266.2°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#617FC9
RGB	rgb(97, 127, 201)
HSL	hsl(223, 49%, 58%)
HSV	hsv(223, 52%, 79%)
CMYK	cmyk(51.7%, 36.8%, 0%, 21.2%)
CIE-LAB	lab(53.96, 10.30, -41.76)
CIE-LCH	lch(53.96, 43.01, 283.85°)
OKLab	oklab(60.66% -0.0077 -0.118)
OKLCH	oklch(60.66% 0.118 266.2)
XYZ	xyz(23.0583, 21.9356, 58.2659)
Luminance	0.2194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617FC9 #C9AB61

analogous

#61B3C9 #617FC9 #7761C9

triadic

#617FC9 #C9617F #7FC961

tetradic

#617FC9 #C961B3 #C9AB61 #61C977

square

#617FC9 #C961B3 #C9AB61 #61C977

split-complementary

#617FC9 #C97761 #B3C961

monochromatic

#2D4683 #3C5EB0 #617FC9 #8FA4D9 #BCC9E8

Accessibility & contrast

On white

3.90

#617FC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#617FC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617FC9

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617FC9	#FFFFFF	#000000	##000000
##617FC9	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6286CC

Deuteranopia (green-blind)

#567DC7

Tritanopia (blue-blind)

#308F9A

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #617fc9;
/* rgb */ color: rgb(97, 127, 201);
/* oklch */ color: oklch(60.7% 0.118 266.2);

Tailwind

colors: {
  custom: {
    50: '#94a3da',
    500: '#617fc9',
    950: '#000000',
  },
}

SCSS

$custom: #617fc9;
$custom-light: #94a3da;
$custom-dark: #000000;

JSON

{
  "hex": "#617fc9",
  "rgb": {
    "r": 97,
    "g": 127,
    "b": 201
  },
  "hsl": {
    "h": 222.692,
    "s": 49.057,
    "l": 58.431
  },
  "oklch": {
    "l": 0.60658,
    "c": 0.11821,
    "h": 266.2
  },
  "luminance": 0.21937
}

Semantic roles & 50–950 ramp

primary

#617FC9

secondary

#D8CCAE

accent

#B14FD9

background

#F9FAFD

surface

#F2F3FA

border

#CCCDD3

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #617FC9

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

Preview Lab → · Contrast checker → · Palette generator →