#618CBF#618CBF

#618CBF is a light, moderate cyan. Relative luminance 0.251; OKLCH L 63.0% C 0.091 H 253.3°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#618CBF
RGB	rgb(97, 140, 191)
HSL	hsl(213, 42%, 56%)
HSV	hsv(213, 49%, 75%)
CMYK	cmyk(49.2%, 26.7%, 0%, 25.1%)
CIE-LAB	lab(57.13, -0.48, -31.11)
CIE-LCH	lch(57.13, 31.11, 269.12°)
OKLab	oklab(62.98% -0.026 -0.087)
OKLCH	oklch(62.98% 0.091 253.3)
XYZ	xyz(23.7086, 25.0575, 52.8674)
Luminance	0.2506 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618CBF #BF9461

analogous

#61BBBF #618CBF #6561BF

triadic

#618CBF #BF618C #8CBF61

tetradic

#618CBF #BF61BB #BF9461 #61BF65

square

#618CBF #BF61BB #BF9461 #61BF65

split-complementary

#618CBF #BF6561 #BBBF61

monochromatic

#305076 #416DA1 #618CBF #8DACD1 #B8CBE2

Accessibility & contrast

On white

3.49

#618CBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#618CBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CBF

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618CBF	#FFFFFF	#000000	##000000
##618CBF	1.00	3.49	6.01	6.01
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788EC1

Deuteranopia (green-blind)

#6C85BE

Tritanopia (blue-blind)

#36979E

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #618cbf;
/* rgb */ color: rgb(97, 140, 191);
/* oklch */ color: oklch(63.0% 0.091 253.3);

Tailwind

colors: {
  custom: {
    50: '#93add2',
    500: '#618cbf',
    950: '#000000',
  },
}

SCSS

$custom: #618cbf;
$custom-light: #93add2;
$custom-dark: #000000;

JSON

{
  "hex": "#618cbf",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 191
  },
  "hsl": {
    "h": 212.553,
    "s": 42.342,
    "l": 56.471
  },
  "oklch": {
    "l": 0.62978,
    "c": 0.09083,
    "h": 253.3
  },
  "luminance": 0.25059
}

Semantic roles & 50–950 ramp

primary

#618CBF

secondary

#D1C0AB

accent

#9956D2

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #618CBF

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

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