#618FCB#618FCB

#618FCB is a light, moderate cyan. Relative luminance 0.265; OKLCH L 64.2% C 0.104 H 255.5°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#618FCB
RGB	rgb(97, 143, 203)
HSL	hsl(214, 50%, 59%)
HSV	hsv(214, 52%, 80%)
CMYK	cmyk(52.2%, 29.6%, 0%, 20.4%)
CIE-LAB	lab(58.51, 1.46, -35.75)
CIE-LCH	lch(58.51, 35.78, 272.33°)
OKLab	oklab(64.23% -0.026 -0.1004)
OKLCH	oklch(64.23% 0.104 255.5)
XYZ	xyz(25.5280, 26.4962, 60.2574)
Luminance	0.2650 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618FCB #CB9D61

analogous

#61C4CB #618FCB #6861CB

triadic

#618FCB #CB618F #8FCB61

tetradic

#618FCB #CB61C4 #CB9D61 #61CB68

square

#618FCB #CB61C4 #CB9D61 #61CB68

split-complementary

#618FCB #CB6861 #C4CB61

monochromatic

#2C5386 #3B6FB4 #618FCB #8FB0DA #BDD0E9

Accessibility & contrast

On white

3.33

#618FCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#618FCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618FCB

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618FCB	#FFFFFF	#000000	##000000
##618FCB	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7792CE

Deuteranopia (green-blind)

#6A88CA

Tritanopia (blue-blind)

#299CA4

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #618fcb;
/* rgb */ color: rgb(97, 143, 203);
/* oklch */ color: oklch(64.2% 0.104 255.5);

Tailwind

colors: {
  custom: {
    50: '#94afdb',
    500: '#618fcb',
    950: '#000000',
  },
}

SCSS

$custom: #618fcb;
$custom-light: #94afdb;
$custom-dark: #000000;

JSON

{
  "hex": "#618fcb",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 203
  },
  "hsl": {
    "h": 213.962,
    "s": 50.476,
    "l": 58.824
  },
  "oklch": {
    "l": 0.64227,
    "c": 0.10371,
    "h": 255.5
  },
  "luminance": 0.26498
}

Semantic roles & 50–950 ramp

primary

#618FCB

secondary

#D9C7AF

accent

#9D4EDA

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #618FCB

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

Preview Lab → · Contrast checker → · Palette generator →