#618FBC#618FBC

#618FBC is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.5% C 0.085 H 248.8°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#618FBC
RGB	rgb(97, 143, 188)
HSL	hsl(210, 40%, 56%)
HSV	hsv(210, 48%, 74%)
CMYK	cmyk(48.4%, 23.9%, 0%, 26.3%)
CIE-LAB	lab(57.86, -3.10, -28.27)
CIE-LCH	lch(57.86, 28.44, 263.74°)
OKLab	oklab(63.51% -0.0307 -0.0789)
OKLCH	oklch(63.51% 0.085 248.8)
XYZ	xyz(23.8262, 25.8154, 51.2946)
Luminance	0.2582 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618FBC #BC8E61

analogous

#61BCBB #618FBC #6161BC

triadic

#618FBC #BC618F #8FBC61

tetradic

#618FBC #BB61BC #BC8E61 #61BC61

square

#618FBC #BB61BC #BC8E61 #61BC61

split-complementary

#618FBC #BC6161 #BCBB61

monochromatic

#305272 #43709D #618FBC #8CADCE #B7CCE0

Accessibility & contrast

On white

3.41

#618FBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#618FBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618FBC

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618FBC	#FFFFFF	#000000	##000000
##618FBC	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D90BE

Deuteranopia (green-blind)

#7187BB

Tritanopia (blue-blind)

#38999E

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #618fbc;
/* rgb */ color: rgb(97, 143, 188);
/* oklch */ color: oklch(63.5% 0.085 248.8);

Tailwind

colors: {
  custom: {
    50: '#93afd0',
    500: '#618fbc',
    950: '#000000',
  },
}

SCSS

$custom: #618fbc;
$custom-light: #93afd0;
$custom-dark: #000000;

JSON

{
  "hex": "#618fbc",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 188
  },
  "hsl": {
    "h": 209.67,
    "s": 40.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.6351,
    "c": 0.08462,
    "h": 248.8
  },
  "luminance": 0.25817
}

Semantic roles & 50–950 ramp

primary

#618FBC

secondary

#CFBCAA

accent

#9357D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #618FBC

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

Preview Lab → · Contrast checker → · Palette generator →