#617BC7#617BC7

#617BC7 is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.7% C 0.120 H 268.3°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#617BC7
RGB	rgb(97, 123, 199)
HSL	hsl(225, 48%, 58%)
HSV	hsv(225, 51%, 78%)
CMYK	cmyk(51.3%, 38.2%, 0%, 22%)
CIE-LAB	lab(52.76, 12.08, -42.51)
CIE-LCH	lch(52.76, 44.19, 285.86°)
OKLab	oklab(59.7% -0.0035 -0.1202)
OKLCH	oklch(59.7% 0.12 268.3)
XYZ	xyz(22.3182, 20.8293, 56.8662)
Luminance	0.2083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617BC7 #C7AD61

analogous

#61AEC7 #617BC7 #7A61C7

triadic

#617BC7 #C7617B #7BC761

tetradic

#617BC7 #C761AE #C7AD61 #61C77A

square

#617BC7 #C761AE #C7AD61 #61C77A

split-complementary

#617BC7 #C77A61 #AEC761

monochromatic

#2D4380 #3D5AAD #617BC7 #8EA1D7 #BBC6E7

Accessibility & contrast

On white

4.06

#617BC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#617BC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617BC7

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617BC7	#FFFFFF	#000000	##000000
##617BC7	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D83CA

Deuteranopia (green-blind)

#527AC5

Tritanopia (blue-blind)

#338B97

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #617bc7;
/* rgb */ color: rgb(97, 123, 199);
/* oklch */ color: oklch(59.7% 0.120 268.3);

Tailwind

colors: {
  custom: {
    50: '#94a0d8',
    500: '#617bc7',
    950: '#000000',
  },
}

SCSS

$custom: #617bc7;
$custom-light: #94a0d8;
$custom-dark: #000000;

JSON

{
  "hex": "#617bc7",
  "rgb": {
    "r": 97,
    "g": 123,
    "b": 199
  },
  "hsl": {
    "h": 224.706,
    "s": 47.664,
    "l": 58.039
  },
  "oklch": {
    "l": 0.597,
    "c": 0.12023,
    "h": 268.3
  },
  "luminance": 0.20831
}

Semantic roles & 50–950 ramp

primary

#617BC7

secondary

#D6CCAE

accent

#B551D7

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0E14

muted

#7E7E83

Preview Lab

Preview with #617BC7

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

Preview Lab → · Contrast checker → · Palette generator →