#618AF1#618AF1

#618AF1 is a light, vivid blue. Relative luminance 0.271; OKLCH L 65.3% C 0.160 H 265.8°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#618AF1
RGB	rgb(97, 138, 241)
HSL	hsl(223, 84%, 66%)
HSV	hsv(223, 60%, 95%)
CMYK	cmyk(59.8%, 42.7%, 0%, 5.5%)
CIE-LAB	lab(59.04, 16.58, -56.11)
CIE-LCH	lch(59.04, 58.51, 286.47°)
OKLab	oklab(65.26% -0.0117 -0.1599)
OKLCH	oklch(65.26% 0.16 265.8)
XYZ	xyz(29.8900, 27.0667, 86.8513)
Luminance	0.2707 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618AF1 #F1C861

analogous

#61D2F1 #618AF1 #8061F1

triadic

#618AF1 #F1618A #8AF161

tetradic

#618AF1 #F161D2 #F1C861 #61F180

square

#618AF1 #F161D2 #F1C861 #61F180

split-complementary

#618AF1 #F18061 #D2F161

monochromatic

#1245C6 #2960EC #618AF1 #99B4F6 #D1DDFB

Accessibility & contrast

On white

3.27

#618AF1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#618AF1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618AF1

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618AF1	#FFFFFF	#000000	##000000
##618AF1	1.00	3.27	6.41	6.41
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B95F5

Deuteranopia (green-blind)

#4688EF

Tritanopia (blue-blind)

#00A1B2

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #618af1;
/* rgb */ color: rgb(97, 138, 241);
/* oklch */ color: oklch(65.3% 0.160 265.8);

Tailwind

colors: {
  custom: {
    50: '#99abf6',
    500: '#618af1',
    950: '#000000',
  },
}

SCSS

$custom: #618af1;
$custom-light: #99abf6;
$custom-dark: #000000;

JSON

{
  "hex": "#618af1",
  "rgb": {
    "r": 97,
    "g": 138,
    "b": 241
  },
  "hsl": {
    "h": 222.917,
    "s": 83.721,
    "l": 66.275
  },
  "oklch": {
    "l": 0.65259,
    "c": 0.1603,
    "h": 265.8
  },
  "luminance": 0.27069
}

Semantic roles & 50–950 ramp

primary

#618AF1

secondary

#EEE1BF

accent

#A205E0

background

#FAFAFF

surface

#F3F4FE

border

#CDCED6

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #618AF1

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

Preview Lab → · Contrast checker → · Palette generator →