#618CE7#618CE7

#618CE7 is a light, vivid blue. Relative luminance 0.271; OKLCH L 65.1% C 0.144 H 263.8°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#618CE7
RGB	rgb(97, 140, 231)
HSL	hsl(221, 74%, 64%)
HSV	hsv(221, 58%, 91%)
CMYK	cmyk(58%, 39.4%, 0%, 9.4%)
CIE-LAB	lab(59.03, 12.12, -50.57)
CIE-LCH	lch(59.03, 52.00, 283.48°)
OKLab	oklab(65.08% -0.0157 -0.1436)
OKLCH	oklch(65.08% 0.144 263.8)
XYZ	xyz(28.7267, 27.0647, 79.2960)
Luminance	0.2707 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618CE7 #E7BC61

analogous

#61CFE7 #618CE7 #7961E7

triadic

#618CE7 #E7618C #8CE761

tetradic

#618CE7 #E761CF #E7BC61 #61E779

square

#618CE7 #E761CF #E7BC61 #61E779

split-complementary

#618CE7 #E77961 #CFE761

monochromatic

#1B4CB2 #2C65DF #618CE7 #96B3EF #CBD9F7

Accessibility & contrast

On white

3.27

#618CE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#618CE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CE7

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618CE7	#FFFFFF	#000000	##000000
##618CE7	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)

#6595EB

Deuteranopia (green-blind)

#5388E5

Tritanopia (blue-blind)

#00A0AE

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #618ce7;
/* rgb */ color: rgb(97, 140, 231);
/* oklch */ color: oklch(65.1% 0.144 263.8);

Tailwind

colors: {
  custom: {
    50: '#98adef',
    500: '#618ce7',
    950: '#000000',
  },
}

SCSS

$custom: #618ce7;
$custom-light: #98adef;
$custom-dark: #000000;

JSON

{
  "hex": "#618ce7",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 231
  },
  "hsl": {
    "h": 220.746,
    "s": 73.626,
    "l": 64.314
  },
  "oklch": {
    "l": 0.65083,
    "c": 0.14447,
    "h": 263.8
  },
  "luminance": 0.27067
}

Semantic roles & 50–950 ramp

primary

#618CE7

secondary

#E9DABB

accent

#9610D6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #618CE7

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

Preview Lab → · Contrast checker → · Palette generator →