#617FCD#617FCD

#617FCD is a mid, vivid blue. Relative luminance 0.221; OKLCH L 60.9% C 0.124 H 266.8°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#617FCD
RGB	rgb(97, 127, 205)
HSL	hsl(223, 52%, 59%)
HSV	hsv(223, 53%, 80%)
CMYK	cmyk(52.7%, 38%, 0%, 19.6%)
CIE-LAB	lab(54.16, 11.56, -43.71)
CIE-LCH	lch(54.16, 45.21, 284.81°)
OKLab	oklab(60.88% -0.0068 -0.1236)
OKLCH	oklch(60.88% 0.124 266.8)
XYZ	xyz(23.5349, 22.1262, 60.7764)
Luminance	0.2213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617FCD #CDAF61

analogous

#61B5CD #617FCD #7961CD

triadic

#617FCD #CD617F #7FCD61

tetradic

#617FCD #CD61B5 #CDAF61 #61CD79

square

#617FCD #CD61B5 #CDAF61 #61CD79

split-complementary

#617FCD #CD7961 #B5CD61

monochromatic

#2B4588 #3A5DB7 #617FCD #8FA5DC #BECAEA

Accessibility & contrast

On white

3.87

#617FCD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#617FCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617FCD

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617FCD	#FFFFFF	#000000	##000000
##617FCD	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6087D0

Deuteranopia (green-blind)

#537DCB

Tritanopia (blue-blind)

#2B909C

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #617fcd;
/* rgb */ color: rgb(97, 127, 205);
/* oklch */ color: oklch(60.9% 0.124 266.8);

Tailwind

colors: {
  custom: {
    50: '#95a3dc',
    500: '#617fcd',
    950: '#000000',
  },
}

SCSS

$custom: #617fcd;
$custom-light: #95a3dc;
$custom-dark: #000000;

JSON

{
  "hex": "#617fcd",
  "rgb": {
    "r": 97,
    "g": 127,
    "b": 205
  },
  "hsl": {
    "h": 223.333,
    "s": 51.923,
    "l": 59.216
  },
  "oklch": {
    "l": 0.6088,
    "c": 0.12384,
    "h": 266.8
  },
  "luminance": 0.22128
}

Semantic roles & 50–950 ramp

primary

#617FCD

secondary

#DACEB0

accent

#B44CDB

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #617FCD

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

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