#618BCD#618BCD

#618BCD is a light, moderate blue. Relative luminance 0.254; OKLCH L 63.5% C 0.110 H 259.1°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#618BCD
RGB	rgb(97, 139, 205)
HSL	hsl(217, 52%, 59%)
HSV	hsv(217, 53%, 80%)
CMYK	cmyk(52.7%, 32.2%, 0%, 19.6%)
CIE-LAB	lab(57.48, 4.41, -38.48)
CIE-LCH	lch(57.48, 38.74, 276.54°)
OKLab	oklab(63.45% -0.0208 -0.1084)
OKLCH	oklch(63.45% 0.11 259.1)
XYZ	xyz(25.1781, 25.4125, 61.3241)
Luminance	0.2541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618BCD #CDA361

analogous

#61C1CD #618BCD #6D61CD

triadic

#618BCD #CD618B #8BCD61

tetradic

#618BCD #CD61C1 #CDA361 #61CD6D

square

#618BCD #CD61C1 #CDA361 #61CD6D

split-complementary

#618BCD #CD6D61 #C1CD61

monochromatic

#2B4F88 #3A6BB7 #618BCD #8FADDC #BECFEA

Accessibility & contrast

On white

3.45

#618BCD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#618BCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618BCD

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618BCD	#FFFFFF	#000000	##000000
##618BCD	1.00	3.45	6.08	6.08
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7190D0

Deuteranopia (green-blind)

#6485CC

Tritanopia (blue-blind)

#289AA3

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #618bcd;
/* rgb */ color: rgb(97, 139, 205);
/* oklch */ color: oklch(63.5% 0.110 259.1);

Tailwind

colors: {
  custom: {
    50: '#94acdc',
    500: '#618bcd',
    950: '#000000',
  },
}

SCSS

$custom: #618bcd;
$custom-light: #94acdc;
$custom-dark: #000000;

JSON

{
  "hex": "#618bcd",
  "rgb": {
    "r": 97,
    "g": 139,
    "b": 205
  },
  "hsl": {
    "h": 216.667,
    "s": 51.923,
    "l": 59.216
  },
  "oklch": {
    "l": 0.63453,
    "c": 0.11033,
    "h": 259.1
  },
  "luminance": 0.25414
}

Semantic roles & 50–950 ramp

primary

#618BCD

secondary

#DACAB0

accent

#A44CDB

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #618BCD

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

Preview Lab → · Contrast checker → · Palette generator →