#618FB9#618FB9

#618FB9 is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.4% C 0.081 H 247.0°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#618FB9
RGB	rgb(97, 143, 185)
HSL	hsl(209, 39%, 55%)
HSV	hsv(209, 48%, 73%)
CMYK	cmyk(47.6%, 22.7%, 0%, 27.5%)
CIE-LAB	lab(57.74, -3.99, -26.76)
CIE-LCH	lch(57.74, 27.06, 261.51°)
OKLab	oklab(63.37% -0.0317 -0.0745)
OKLCH	oklch(63.37% 0.081 247)
XYZ	xyz(23.5062, 25.6874, 49.6090)
Luminance	0.2569 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618FB9 #B98B61

analogous

#61B9B7 #618FB9 #6163B9

triadic

#618FB9 #B9618F #8FB961

tetradic

#618FB9 #B761B9 #B98B61 #63B961

square

#618FB9 #B761B9 #B98B61 #63B961

split-complementary

#618FB9 #B96163 #B9B761

monochromatic

#31516F #447099 #618FB9 #8BADCC #B6CBDF

Accessibility & contrast

On white

3.42

#618FB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#618FB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618FB9

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618FB9	#FFFFFF	#000000	##000000
##618FB9	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E90BB

Deuteranopia (green-blind)

#7287B8

Tritanopia (blue-blind)

#3A999D

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #618fb9;
/* rgb */ color: rgb(97, 143, 185);
/* oklch */ color: oklch(63.4% 0.081 247.0);

Tailwind

colors: {
  custom: {
    50: '#92afce',
    500: '#618fb9',
    950: '#000000',
  },
}

SCSS

$custom: #618fb9;
$custom-light: #92afce;
$custom-dark: #000000;

JSON

{
  "hex": "#618fb9",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 185
  },
  "hsl": {
    "h": 208.636,
    "s": 38.596,
    "l": 55.294
  },
  "oklch": {
    "l": 0.63373,
    "c": 0.08098,
    "h": 247
  },
  "luminance": 0.25689
}

Semantic roles & 50–950 ramp

primary

#618FB9

secondary

#CDBAA9

accent

#9159CF

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #618FB9

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

Preview Lab → · Contrast checker → · Palette generator →