#618EBB#618EBB

#618EBB is a light, moderate cyan. Relative luminance 0.255; OKLCH L 63.2% C 0.084 H 249.3°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#618EBB
RGB	rgb(97, 142, 187)
HSL	hsl(210, 40%, 56%)
HSV	hsv(210, 48%, 73%)
CMYK	cmyk(48.1%, 24.1%, 0%, 26.7%)
CIE-LAB	lab(57.53, -2.83, -28.21)
CIE-LCH	lch(57.53, 28.35, 264.27°)
OKLab	oklab(63.24% -0.0298 -0.0787)
OKLCH	oklch(63.24% 0.084 249.3)
XYZ	xyz(23.5693, 25.4736, 50.6790)
Luminance	0.2547 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618EBB #BB8E61

analogous

#61BBBB #618EBB #6161BB

triadic

#618EBB #BB618E #8EBB61

tetradic

#618EBB #BB61BB #BB8E61 #61BB61

square

#618EBB #BB61BB #BB8E61 #61BB61

split-complementary

#618EBB #BB6161 #BBBB61

monochromatic

#315171 #436F9C #618EBB #8CADCD #B7CBE0

Accessibility & contrast

On white

3.45

#618EBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.09

#618EBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618EBB

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618EBB	#FFFFFF	#000000	##000000
##618EBB	1.00	3.45	6.09	6.09
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.09	21.00	1.00	1.00
##000000	6.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8FBD

Deuteranopia (green-blind)

#7086BA

Tritanopia (blue-blind)

#39989D

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #618ebb;
/* rgb */ color: rgb(97, 142, 187);
/* oklch */ color: oklch(63.2% 0.084 249.3);

Tailwind

colors: {
  custom: {
    50: '#93aecf',
    500: '#618ebb',
    950: '#000000',
  },
}

SCSS

$custom: #618ebb;
$custom-light: #93aecf;
$custom-dark: #000000;

JSON

{
  "hex": "#618ebb",
  "rgb": {
    "r": 97,
    "g": 142,
    "b": 187
  },
  "hsl": {
    "h": 210,
    "s": 39.823,
    "l": 55.686
  },
  "oklch": {
    "l": 0.63239,
    "c": 0.08414,
    "h": 249.3
  },
  "luminance": 0.25475
}

Semantic roles & 50–950 ramp

primary

#618EBB

secondary

#CFBCA9

accent

#9458D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #618EBB

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

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