#618CB9#618CB9

#618CB9 is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.7% C 0.083 H 250.4°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#618CB9
RGB	rgb(97, 140, 185)
HSL	hsl(211, 39%, 55%)
HSV	hsv(211, 48%, 73%)
CMYK	cmyk(47.6%, 24.3%, 0%, 27.5%)
CIE-LAB	lab(56.88, -2.28, -28.09)
CIE-LCH	lch(56.88, 28.18, 265.37°)
OKLab	oklab(62.7% -0.028 -0.0783)
OKLCH	oklch(62.7% 0.083 250.4)
XYZ	xyz(23.0618, 24.7987, 49.4609)
Luminance	0.2480 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618CB9 #B98E61

analogous

#61B8B9 #618CB9 #6261B9

triadic

#618CB9 #B9618C #8CB961

tetradic

#618CB9 #B961B8 #B98E61 #61B962

square

#618CB9 #B961B8 #B98E61 #61B962

split-complementary

#618CB9 #B96261 #B8B961

monochromatic

#314F6F #446D99 #618CB9 #8BABCC #B6CADF

Accessibility & contrast

On white

3.52

#618CB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#618CB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618CB9

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618CB9	#FFFFFF	#000000	##000000
##618CB9	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8DBB

Deuteranopia (green-blind)

#6F85B8

Tritanopia (blue-blind)

#3B969B

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #618cb9;
/* rgb */ color: rgb(97, 140, 185);
/* oklch */ color: oklch(62.7% 0.083 250.4);

Tailwind

colors: {
  custom: {
    50: '#92adce',
    500: '#618cb9',
    950: '#000000',
  },
}

SCSS

$custom: #618cb9;
$custom-light: #92adce;
$custom-dark: #000000;

JSON

{
  "hex": "#618cb9",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 185
  },
  "hsl": {
    "h": 210.682,
    "s": 38.596,
    "l": 55.294
  },
  "oklch": {
    "l": 0.62696,
    "c": 0.08319,
    "h": 250.4
  },
  "luminance": 0.248
}

Semantic roles & 50–950 ramp

primary

#618CB9

secondary

#CDBBA9

accent

#9559CF

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #618CB9

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

Preview Lab → · Contrast checker → · Palette generator →