#618BE4#618BE4

#618BE4 is a light, vivid blue. Relative luminance 0.266; OKLCH L 64.7% C 0.142 H 263.8°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#618BE4
RGB	rgb(97, 139, 228)
HSL	hsl(221, 71%, 64%)
HSV	hsv(221, 57%, 89%)
CMYK	cmyk(57.5%, 39%, 0%, 10.6%)
CIE-LAB	lab(58.61, 11.75, -49.58)
CIE-LCH	lch(58.61, 50.95, 283.33°)
OKLab	oklab(64.7% -0.0153 -0.1407)
OKLCH	oklch(64.7% 0.142 263.8)
XYZ	xyz(28.1612, 26.6058, 77.0352)
Luminance	0.2661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618BE4 #E4BA61

analogous

#61CDE4 #618BE4 #7861E4

triadic

#618BE4 #E4618B #8BE461

tetradic

#618BE4 #E461CD #E4BA61 #61E478

square

#618BE4 #E461CD #E4BA61 #61E478

split-complementary

#618BE4 #E47861 #CDE461

monochromatic

#1E4CAD #2D65DB #618BE4 #95B1ED #CAD8F6

Accessibility & contrast

On white

3.32

#618BE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#618BE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618BE4

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618BE4	#FFFFFF	#000000	##000000
##618BE4	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6593E8

Deuteranopia (green-blind)

#5487E2

Tritanopia (blue-blind)

#009FAC

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #618be4;
/* rgb */ color: rgb(97, 139, 228);
/* oklch */ color: oklch(64.7% 0.142 263.8);

Tailwind

colors: {
  custom: {
    50: '#97aced',
    500: '#618be4',
    950: '#000000',
  },
}

SCSS

$custom: #618be4;
$custom-light: #97aced;
$custom-dark: #000000;

JSON

{
  "hex": "#618be4",
  "rgb": {
    "r": 97,
    "g": 139,
    "b": 228
  },
  "hsl": {
    "h": 220.763,
    "s": 70.811,
    "l": 63.725
  },
  "oklch": {
    "l": 0.64702,
    "c": 0.14154,
    "h": 263.8
  },
  "luminance": 0.26608
}

Semantic roles & 50–950 ramp

primary

#618BE4

secondary

#E7D9B9

accent

#9513D3

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #618BE4

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

Preview Lab → · Contrast checker → · Palette generator →