#617BC8#617BC8

#617BC8 is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.8% C 0.122 H 268.5°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#617BC8
RGB	rgb(97, 123, 200)
HSL	hsl(225, 48%, 58%)
HSV	hsv(225, 52%, 78%)
CMYK	cmyk(51.5%, 38.5%, 0%, 21.6%)
CIE-LAB	lab(52.81, 12.39, -43.00)
CIE-LCH	lch(52.81, 44.75, 286.08°)
OKLab	oklab(59.76% -0.0033 -0.1216)
OKLCH	oklch(59.76% 0.122 268.5)
XYZ	xyz(22.4346, 20.8759, 57.4796)
Luminance	0.2088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617BC8 #C8AE61

analogous

#61AFC8 #617BC8 #7A61C8

triadic

#617BC8 #C8617B #7BC861

tetradic

#617BC8 #C861AF #C8AE61 #61C87A

square

#617BC8 #C861AF #C8AE61 #61C87A

split-complementary

#617BC8 #C87A61 #AFC861

monochromatic

#2D4282 #3D5AAF #617BC8 #8EA1D8 #BCC7E8

Accessibility & contrast

On white

4.06

#617BC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#617BC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617BC8

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617BC8	#FFFFFF	#000000	##000000
##617BC8	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D83CB

Deuteranopia (green-blind)

#517AC6

Tritanopia (blue-blind)

#328C98

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #617bc8;
/* rgb */ color: rgb(97, 123, 200);
/* oklch */ color: oklch(59.8% 0.122 268.5);

Tailwind

colors: {
  custom: {
    50: '#94a0d9',
    500: '#617bc8',
    950: '#000000',
  },
}

SCSS

$custom: #617bc8;
$custom-light: #94a0d9;
$custom-dark: #000000;

JSON

{
  "hex": "#617bc8",
  "rgb": {
    "r": 97,
    "g": 123,
    "b": 200
  },
  "hsl": {
    "h": 224.854,
    "s": 48.357,
    "l": 58.235
  },
  "oklch": {
    "l": 0.59757,
    "c": 0.12165,
    "h": 268.5
  },
  "luminance": 0.20877
}

Semantic roles & 50–950 ramp

primary

#617BC8

secondary

#D7CDAE

accent

#B650D8

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0E14

muted

#7E7E83

Preview Lab

Preview with #617BC8

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

Preview Lab → · Contrast checker → · Palette generator →