#617CBB#617CBB

#617CBB is a mid, moderate blue. Relative luminance 0.205; OKLCH L 59.3% C 0.102 H 265.7°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#617CBB
RGB	rgb(97, 124, 187)
HSL	hsl(222, 40%, 56%)
HSV	hsv(222, 48%, 73%)
CMYK	cmyk(48.1%, 33.7%, 0%, 26.7%)
CIE-LAB	lab(52.45, 7.74, -36.14)
CIE-LCH	lch(52.45, 36.96, 282.09°)
OKLab	oklab(59.26% -0.0076 -0.1016)
OKLCH	oklch(59.26% 0.102 265.7)
XYZ	xyz(21.1041, 20.5432, 49.8572)
Luminance	0.2054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617CBB #BBA061

analogous

#61A9BB #617CBB #7361BB

triadic

#617CBB #BB617C #7CBB61

tetradic

#617CBB #BB61A9 #BBA061 #61BB73

square

#617CBB #BB61A9 #BBA061 #61BB73

split-complementary

#617CBB #BB7361 #A9BB61

monochromatic

#314471 #435E9C #617CBB #8C9FCD #B7C3E0

Accessibility & contrast

On white

4.11

#617CBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#617CBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617CBB

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617CBB	#FFFFFF	#000000	##000000
##617CBB	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6482BE

Deuteranopia (green-blind)

#5B79BA

Tritanopia (blue-blind)

#3C8993

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #617cbb;
/* rgb */ color: rgb(97, 124, 187);
/* oklch */ color: oklch(59.3% 0.102 265.7);

Tailwind

colors: {
  custom: {
    50: '#93a1cf',
    500: '#617cbb',
    950: '#000000',
  },
}

SCSS

$custom: #617cbb;
$custom-light: #93a1cf;
$custom-dark: #000000;

JSON

{
  "hex": "#617cbb",
  "rgb": {
    "r": 97,
    "g": 124,
    "b": 187
  },
  "hsl": {
    "h": 222,
    "s": 39.823,
    "l": 55.686
  },
  "oklch": {
    "l": 0.59262,
    "c": 0.10192,
    "h": 265.7
  },
  "luminance": 0.20545
}

Semantic roles & 50–950 ramp

primary

#617CBB

secondary

#CFC3A9

accent

#AC58D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0F14

muted

#7E7E82

Preview Lab

Preview with #617CBB

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

Preview Lab → · Contrast checker → · Palette generator →