#618DB8#618DB8

#618DB8 is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.9% C 0.081 H 248.7°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#618DB8
RGB	rgb(97, 141, 184)
HSL	hsl(210, 38%, 55%)
HSV	hsv(210, 47%, 72%)
CMYK	cmyk(47.3%, 23.4%, 0%, 27.8%)
CIE-LAB	lab(57.12, -3.15, -27.14)
CIE-LCH	lch(57.12, 27.32, 263.39°)
OKLab	oklab(62.88% -0.0295 -0.0756)
OKLCH	oklch(62.88% 0.081 248.7)
XYZ	xyz(23.1034, 25.0502, 48.9559)
Luminance	0.2505 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618DB8 #B88C61

analogous

#61B8B7 #618DB8 #6162B8

triadic

#618DB8 #B8618D #8DB861

tetradic

#618DB8 #B761B8 #B88C61 #62B861

square

#618DB8 #B761B8 #B88C61 #62B861

split-complementary

#618DB8 #B86162 #B8B761

monochromatic

#31506D #446E98 #618DB8 #8BABCB #B5CADE

Accessibility & contrast

On white

3.49

#618DB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#618DB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618DB8

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618DB8	#FFFFFF	#000000	##000000
##618DB8	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)

#7C8EBA

Deuteranopia (green-blind)

#7185B7

Tritanopia (blue-blind)

#3B979C

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #618db8;
/* rgb */ color: rgb(97, 141, 184);
/* oklch */ color: oklch(62.9% 0.081 248.7);

Tailwind

colors: {
  custom: {
    50: '#92aecd',
    500: '#618db8',
    950: '#000000',
  },
}

SCSS

$custom: #618db8;
$custom-light: #92aecd;
$custom-dark: #000000;

JSON

{
  "hex": "#618db8",
  "rgb": {
    "r": 97,
    "g": 141,
    "b": 184
  },
  "hsl": {
    "h": 209.655,
    "s": 37.991,
    "l": 55.098
  },
  "oklch": {
    "l": 0.62876,
    "c": 0.0812,
    "h": 248.7
  },
  "luminance": 0.25052
}

Semantic roles & 50–950 ramp

primary

#618DB8

secondary

#CDBAA8

accent

#935ACE

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #618DB8

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

Preview Lab → · Contrast checker → · Palette generator →