#617BEF#617BEF

#617BEF is a light, vivid blue. Relative luminance 0.229; OKLCH L 62.1% C 0.176 H 271.0°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#617BEF
RGB	rgb(97, 123, 239)
HSL	hsl(229, 82%, 66%)
HSV	hsv(229, 59%, 94%)
CMYK	cmyk(59.4%, 48.5%, 0%, 6.3%)
CIE-LAB	lab(55.01, 24.98, -61.45)
CIE-LCH	lch(55.01, 66.34, 292.12°)
OKLab	oklab(62.15% 0.003 -0.1757)
OKLCH	oklch(62.15% 0.176 271)
XYZ	xyz(27.5875, 22.9371, 84.6181)
Luminance	0.2294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617BEF #EFD561

analogous

#61C2EF #617BEF #8E61EF

triadic

#617BEF #EF617B #7BEF61

tetradic

#617BEF #EF61C2 #EFD561 #61EF8E

square

#617BEF #EF61C2 #EFD561 #61EF8E

split-complementary

#617BEF #EF8E61 #C2EF61

monochromatic

#1434C2 #294DE9 #617BEF #99A9F5 #D0D8FA

Accessibility & contrast

On white

3.76

#617BEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#617BEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617BEF

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617BEF	#FFFFFF	#000000	##000000
##617BEF	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F8AF3

Deuteranopia (green-blind)

#247EED

Tritanopia (blue-blind)

#0095AA

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #617bef;
/* rgb */ color: rgb(97, 123, 239);
/* oklch */ color: oklch(62.1% 0.176 271.0);

Tailwind

colors: {
  custom: {
    50: '#99a0f5',
    500: '#617bef',
    950: '#000000',
  },
}

SCSS

$custom: #617bef;
$custom-light: #99a0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#617bef",
  "rgb": {
    "r": 97,
    "g": 123,
    "b": 239
  },
  "hsl": {
    "h": 229.014,
    "s": 81.609,
    "l": 65.882
  },
  "oklch": {
    "l": 0.62145,
    "c": 0.17578,
    "h": 271
  },
  "luminance": 0.22939
}

Semantic roles & 50–950 ramp

primary

#617BEF

secondary

#EDE5BE

accent

#B708DE

background

#FAF9FF

surface

#F3F2FE

border

#CDCCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #617BEF

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

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