#617DF0#617DF0

#617DF0 is a light, vivid blue. Relative luminance 0.235; OKLCH L 62.6% C 0.175 H 270.4°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#617DF0
RGB	rgb(97, 125, 240)
HSL	hsl(228, 83%, 66%)
HSV	hsv(228, 60%, 94%)
CMYK	cmyk(59.6%, 47.9%, 0%, 5.9%)
CIE-LAB	lab(55.58, 24.10, -61.09)
CIE-LCH	lch(55.58, 65.67, 291.53°)
OKLab	oklab(62.6% 0.0012 -0.1746)
OKLCH	oklch(62.6% 0.175 270.4)
XYZ	xyz(27.9863, 23.4976, 85.4819)
Luminance	0.2350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617DF0 #F0D461

analogous

#61C4F0 #617DF0 #8C61F0

triadic

#617DF0 #F0617D #7DF061

tetradic

#617DF0 #F061C4 #F0D461 #61F08C

square

#617DF0 #F061C4 #F0D461 #61F08C

split-complementary

#617DF0 #F08C61 #C4F061

monochromatic

#1335C4 #294FEB #617DF0 #99ABF5 #D1D9FB

Accessibility & contrast

On white

3.68

#617DF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#617DF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617DF0

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617DF0	#FFFFFF	#000000	##000000
##617DF0	1.00	3.68	5.70	5.70
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#438CF4

Deuteranopia (green-blind)

#297FEE

Tritanopia (blue-blind)

#0097AB

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #617df0;
/* rgb */ color: rgb(97, 125, 240);
/* oklch */ color: oklch(62.6% 0.175 270.4);

Tailwind

colors: {
  custom: {
    50: '#99a2f6',
    500: '#617df0',
    950: '#000000',
  },
}

SCSS

$custom: #617df0;
$custom-light: #99a2f6;
$custom-dark: #000000;

JSON

{
  "hex": "#617df0",
  "rgb": {
    "r": 97,
    "g": 125,
    "b": 240
  },
  "hsl": {
    "h": 228.252,
    "s": 82.659,
    "l": 66.078
  },
  "oklch": {
    "l": 0.626,
    "c": 0.17465,
    "h": 270.4
  },
  "luminance": 0.235
}

Semantic roles & 50–950 ramp

primary

#617DF0

secondary

#EEE5BF

accent

#B506DF

background

#FAF9FF

surface

#F3F2FE

border

#CDCCD6

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #617DF0

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

Preview Lab → · Contrast checker → · Palette generator →