#618DCD#618DCD

#618DCD is a light, moderate blue. Relative luminance 0.260; OKLCH L 63.9% C 0.108 H 257.7°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#618DCD
RGB	rgb(97, 141, 205)
HSL	hsl(216, 52%, 59%)
HSV	hsv(216, 53%, 80%)
CMYK	cmyk(52.7%, 31.2%, 0%, 19.6%)
CIE-LAB	lab(58.03, 3.24, -37.61)
CIE-LCH	lch(58.03, 37.75, 274.93°)
OKLab	oklab(63.89% -0.0231 -0.1058)
OKLCH	oklch(63.89% 0.108 257.7)
XYZ	xyz(25.4703, 25.9970, 61.4215)
Luminance	0.2600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618DCD #CDA161

analogous

#61C3CD #618DCD #6B61CD

triadic

#618DCD #CD618D #8DCD61

tetradic

#618DCD #CD61C3 #CDA161 #61CD6B

square

#618DCD #CD61C3 #CDA161 #61CD6B

split-complementary

#618DCD #CD6B61 #C3CD61

monochromatic

#2B5188 #3A6DB7 #618DCD #8FAFDC #BED0EA

Accessibility & contrast

On white

3.39

#618DCD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#618DCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618DCD

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618DCD	#FFFFFF	#000000	##000000
##618DCD	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7491D0

Deuteranopia (green-blind)

#6687CC

Tritanopia (blue-blind)

#279BA4

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #618dcd;
/* rgb */ color: rgb(97, 141, 205);
/* oklch */ color: oklch(63.9% 0.108 257.7);

Tailwind

colors: {
  custom: {
    50: '#94aedc',
    500: '#618dcd',
    950: '#000000',
  },
}

SCSS

$custom: #618dcd;
$custom-light: #94aedc;
$custom-dark: #000000;

JSON

{
  "hex": "#618dcd",
  "rgb": {
    "r": 97,
    "g": 141,
    "b": 205
  },
  "hsl": {
    "h": 215.556,
    "s": 51.923,
    "l": 59.216
  },
  "oklch": {
    "l": 0.63889,
    "c": 0.1083,
    "h": 257.7
  },
  "luminance": 0.25999
}

Semantic roles & 50–950 ramp

primary

#618DCD

secondary

#DAC9B0

accent

#A14CDB

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #618DCD

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

Preview Lab → · Contrast checker → · Palette generator →