#618CBB#618CBB

#618CBB is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.8% C 0.086 H 251.4°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#618CBB
RGB	rgb(97, 140, 187)
HSL	hsl(211, 40%, 56%)
HSV	hsv(211, 48%, 73%)
CMYK	cmyk(48.1%, 25.1%, 0%, 26.7%)
CIE-LAB	lab(56.96, -1.68, -29.10)
CIE-LCH	lch(56.96, 29.15, 266.70°)
OKLab	oklab(62.79% -0.0273 -0.0812)
OKLCH	oklch(62.79% 0.086 251.4)
XYZ	xyz(23.2744, 24.8838, 50.5807)
Luminance	0.2488 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618CBB #BB9061

analogous

#61B9BB #618CBB #6361BB

triadic

#618CBB #BB618C #8CBB61

tetradic

#618CBB #BB61B9 #BB9061 #61BB63

square

#618CBB #BB61B9 #BB9061 #61BB63

split-complementary

#618CBB #BB6361 #B9BB61

monochromatic

#314F71 #436D9C #618CBB #8CABCD #B7CAE0

Accessibility & contrast

On white

3.51

#618CBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#618CBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CBB

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618CBB	#FFFFFF	#000000	##000000
##618CBB	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798EBD

Deuteranopia (green-blind)

#6E85BA

Tritanopia (blue-blind)

#39979C

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #618cbb;
/* rgb */ color: rgb(97, 140, 187);
/* oklch */ color: oklch(62.8% 0.086 251.4);

Tailwind

colors: {
  custom: {
    50: '#93adcf',
    500: '#618cbb',
    950: '#000000',
  },
}

SCSS

$custom: #618cbb;
$custom-light: #93adcf;
$custom-dark: #000000;

JSON

{
  "hex": "#618cbb",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 187
  },
  "hsl": {
    "h": 211.333,
    "s": 39.823,
    "l": 55.686
  },
  "oklch": {
    "l": 0.62789,
    "c": 0.08572,
    "h": 251.4
  },
  "luminance": 0.24885
}

Semantic roles & 50–950 ramp

primary

#618CBB

secondary

#CFBDA9

accent

#9758D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #618CBB

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

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