#618DB9#618DB9

#618DB9 is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.9% C 0.082 H 249.3°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#618DB9
RGB	rgb(97, 141, 185)
HSL	hsl(210, 39%, 55%)
HSV	hsv(210, 48%, 73%)
CMYK	cmyk(47.6%, 23.8%, 0%, 27.5%)
CIE-LAB	lab(57.17, -2.85, -27.65)
CIE-LCH	lch(57.17, 27.79, 264.11°)
OKLab	oklab(62.92% -0.0292 -0.0771)
OKLCH	oklch(62.92% 0.082 249.3)
XYZ	xyz(23.2086, 25.0923, 49.5099)
Luminance	0.2509 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618DB9 #B98D61

analogous

#61B9B9 #618DB9 #6161B9

triadic

#618DB9 #B9618D #8DB961

tetradic

#618DB9 #B961B9 #B98D61 #61B961

square

#618DB9 #B961B9 #B98D61 #61B961

split-complementary

#618DB9 #B96161 #B9B961

monochromatic

#31506F #446E99 #618DB9 #8BACCC #B6CADF

Accessibility & contrast

On white

3.49

#618DB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#618DB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618DB9

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618DB9	#FFFFFF	#000000	##000000
##618DB9	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8EBB

Deuteranopia (green-blind)

#7085B8

Tritanopia (blue-blind)

#3A979C

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #618db9;
/* rgb */ color: rgb(97, 141, 185);
/* oklch */ color: oklch(62.9% 0.082 249.3);

Tailwind

colors: {
  custom: {
    50: '#92aece',
    500: '#618db9',
    950: '#000000',
  },
}

SCSS

$custom: #618db9;
$custom-light: #92aece;
$custom-dark: #000000;

JSON

{
  "hex": "#618db9",
  "rgb": {
    "r": 97,
    "g": 141,
    "b": 185
  },
  "hsl": {
    "h": 210,
    "s": 38.596,
    "l": 55.294
  },
  "oklch": {
    "l": 0.62922,
    "c": 0.08243,
    "h": 249.3
  },
  "luminance": 0.25094
}

Semantic roles & 50–950 ramp

primary

#618DB9

secondary

#CDBBA9

accent

#9459CF

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #618DB9

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

Preview Lab → · Contrast checker → · Palette generator →