#618BB8#618BB8

#618BB8 is a light, moderate cyan. Relative luminance 0.245; OKLCH L 62.4% C 0.083 H 250.9°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#618BB8
RGB	rgb(97, 139, 184)
HSL	hsl(211, 38%, 55%)
HSV	hsv(211, 47%, 72%)
CMYK	cmyk(47.3%, 24.5%, 0%, 27.8%)
CIE-LAB	lab(56.55, -2.00, -28.03)
CIE-LCH	lch(56.55, 28.10, 265.92°)
OKLab	oklab(62.43% -0.0271 -0.0782)
OKLCH	oklch(62.43% 0.083 250.9)
XYZ	xyz(22.8112, 24.4658, 48.8584)
Luminance	0.2447 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618BB8 #B88E61

analogous

#61B7B8 #618BB8 #6261B8

triadic

#618BB8 #B8618B #8BB861

tetradic

#618BB8 #B861B7 #B88E61 #61B862

square

#618BB8 #B861B7 #B88E61 #61B862

split-complementary

#618BB8 #B86261 #B7B861

monochromatic

#314E6D #446C98 #618BB8 #8BAACB #B5C9DE

Accessibility & contrast

On white

3.56

#618BB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#618BB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618BB8

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618BB8	#FFFFFF	#000000	##000000
##618BB8	1.00	3.56	5.89	5.89
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798CBA

Deuteranopia (green-blind)

#6E84B7

Tritanopia (blue-blind)

#3C959A

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #618bb8;
/* rgb */ color: rgb(97, 139, 184);
/* oklch */ color: oklch(62.4% 0.083 250.9);

Tailwind

colors: {
  custom: {
    50: '#92accd',
    500: '#618bb8',
    950: '#000000',
  },
}

SCSS

$custom: #618bb8;
$custom-light: #92accd;
$custom-dark: #000000;

JSON

{
  "hex": "#618bb8",
  "rgb": {
    "r": 97,
    "g": 139,
    "b": 184
  },
  "hsl": {
    "h": 211.034,
    "s": 37.991,
    "l": 55.098
  },
  "oklch": {
    "l": 0.62425,
    "c": 0.08273,
    "h": 250.9
  },
  "luminance": 0.24467
}

Semantic roles & 50–950 ramp

primary

#618BB8

secondary

#CDBBA8

accent

#965ACE

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #618BB8

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

Preview Lab → · Contrast checker → · Palette generator →