#618EEB#618EEB

#618EEB is a light, vivid blue. Relative luminance 0.279; OKLCH L 65.7% C 0.148 H 263.4°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#618EEB
RGB	rgb(97, 142, 235)
HSL	hsl(220, 78%, 65%)
HSV	hsv(220, 59%, 92%)
CMYK	cmyk(58.7%, 39.6%, 0%, 7.8%)
CIE-LAB	lab(59.78, 12.24, -51.60)
CIE-LCH	lch(59.78, 53.03, 283.34°)
OKLab	oklab(65.73% -0.017 -0.1466)
OKLCH	oklch(65.73% 0.148 263.4)
XYZ	xyz(29.5930, 27.8830, 82.4036)
Luminance	0.2789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618EEB #EBBE61

analogous

#61D3EB #618EEB #7961EB

triadic

#618EEB #EB618E #8EEB61

tetradic

#618EEB #EB61D3 #EBBE61 #61EB79

square

#618EEB #EB61D3 #EBBE61 #61EB79

split-complementary

#618EEB #EB7961 #D3EB61

monochromatic

#184DBA #2B67E4 #618EEB #97B5F2 #CEDCF9

Accessibility & contrast

On white

3.19

#618EEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#618EEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618EEB

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618EEB	#FFFFFF	#000000	##000000
##618EEB	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6697EF

Deuteranopia (green-blind)

#538AE9

Tritanopia (blue-blind)

#00A3B1

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #618eeb;
/* rgb */ color: rgb(97, 142, 235);
/* oklch */ color: oklch(65.7% 0.148 263.4);

Tailwind

colors: {
  custom: {
    50: '#98aef2',
    500: '#618eeb',
    950: '#000000',
  },
}

SCSS

$custom: #618eeb;
$custom-light: #98aef2;
$custom-dark: #000000;

JSON

{
  "hex": "#618eeb",
  "rgb": {
    "r": 97,
    "g": 142,
    "b": 235
  },
  "hsl": {
    "h": 220.435,
    "s": 77.528,
    "l": 65.098
  },
  "oklch": {
    "l": 0.6573,
    "c": 0.14758,
    "h": 263.4
  },
  "luminance": 0.27886
}

Semantic roles & 50–950 ramp

primary

#618EEB

secondary

#EBDCBD

accent

#970CDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1017

muted

#7E7F85

Preview Lab

Preview with #618EEB

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

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