#617DCC#617DCC

#617DCC is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.4% C 0.125 H 267.8°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#617DCC
RGB	rgb(97, 125, 204)
HSL	hsl(224, 51%, 59%)
HSV	hsv(224, 52%, 80%)
CMYK	cmyk(52.5%, 38.7%, 0%, 20%)
CIE-LAB	lab(53.56, 12.45, -44.08)
CIE-LCH	lch(53.56, 45.81, 285.77°)
OKLab	oklab(60.4% -0.0047 -0.1248)
OKLCH	oklch(60.4% 0.125 267.8)
XYZ	xyz(23.1589, 21.5666, 60.0574)
Luminance	0.2157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617DCC #CCB061

analogous

#61B3CC #617DCC #7B61CC

triadic

#617DCC #CC617D #7DCC61

tetradic

#617DCC #CC61B3 #CCB061 #61CC7B

square

#617DCC #CC61B3 #CCB061 #61CC7B

split-complementary

#617DCC #CC7B61 #B3CC61

monochromatic

#2C4487 #3B5BB5 #617DCC #8FA3DB #BEC9EA

Accessibility & contrast

On white

3.95

#617DCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#617DCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617DCC

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617DCC	#FFFFFF	#000000	##000000
##617DCC	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D85CF

Deuteranopia (green-blind)

#517CCA

Tritanopia (blue-blind)

#2D8E9B

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #617dcc;
/* rgb */ color: rgb(97, 125, 204);
/* oklch */ color: oklch(60.4% 0.125 267.8);

Tailwind

colors: {
  custom: {
    50: '#94a2dc',
    500: '#617dcc',
    950: '#000000',
  },
}

SCSS

$custom: #617dcc;
$custom-light: #94a2dc;
$custom-dark: #000000;

JSON

{
  "hex": "#617dcc",
  "rgb": {
    "r": 97,
    "g": 125,
    "b": 204
  },
  "hsl": {
    "h": 224.299,
    "s": 51.196,
    "l": 59.02
  },
  "oklch": {
    "l": 0.60403,
    "c": 0.12486,
    "h": 267.8
  },
  "luminance": 0.21568
}

Semantic roles & 50–950 ramp

primary

#617DCC

secondary

#D9CEAF

accent

#B64DDB

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0F15

muted

#7E7E83

Preview Lab

Preview with #617DCC

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

Preview Lab → · Contrast checker → · Palette generator →