#617BF3#617BF3

#617BF3 is a light, vivid blue. Relative luminance 0.232; OKLCH L 62.4% C 0.181 H 271.1°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#617BF3
RGB	rgb(97, 123, 243)
HSL	hsl(229, 86%, 67%)
HSV	hsv(229, 60%, 95%)
CMYK	cmyk(60.1%, 49.4%, 0%, 4.7%)
CIE-LAB	lab(55.25, 26.30, -63.28)
CIE-LCH	lch(55.25, 68.53, 292.57°)
OKLab	oklab(62.41% 0.0034 -0.1811)
OKLCH	oklch(62.41% 0.181 271.1)
XYZ	xyz(28.1850, 23.1761, 87.7648)
Luminance	0.2318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617BF3 #F3D961

analogous

#61C4F3 #617BF3 #9061F3

triadic

#617BF3 #F3617B #7BF361

tetradic

#617BF3 #F361C4 #F3D961 #61F390

square

#617BF3 #F361C4 #F3D961 #61F390

split-complementary

#617BF3 #F39061 #C4F361

monochromatic

#0F31CA #284BEF #617BF3 #9AABF7 #D3DAFC

Accessibility & contrast

On white

3.73

#617BF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#617BF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617BF3

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617BF3	#FFFFFF	#000000	##000000
##617BF3	1.00	3.73	5.64	5.64
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B8BF7

Deuteranopia (green-blind)

#1A7EF0

Tritanopia (blue-blind)

#0097AB

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #617bf3;
/* rgb */ color: rgb(97, 123, 243);
/* oklch */ color: oklch(62.4% 0.181 271.1);

Tailwind

colors: {
  custom: {
    50: '#9aa0f8',
    500: '#617bf3',
    950: '#000000',
  },
}

SCSS

$custom: #617bf3;
$custom-light: #9aa0f8;
$custom-dark: #000000;

JSON

{
  "hex": "#617bf3",
  "rgb": {
    "r": 97,
    "g": 123,
    "b": 243
  },
  "hsl": {
    "h": 229.315,
    "s": 85.882,
    "l": 66.667
  },
  "oklch": {
    "l": 0.6241,
    "c": 0.18115,
    "h": 271.1
  },
  "luminance": 0.23178
}

Semantic roles & 50–950 ramp

primary

#617BF3

secondary

#EFE7C0

accent

#BB03E2

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #617BF3

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

Preview Lab → · Contrast checker → · Palette generator →