#618DD1#618DD1

#618DD1 is a light, moderate blue. Relative luminance 0.262; OKLCH L 64.1% C 0.114 H 258.8°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#618DD1
RGB	rgb(97, 141, 209)
HSL	hsl(216, 55%, 60%)
HSV	hsv(216, 54%, 82%)
CMYK	cmyk(53.6%, 32.5%, 0%, 18%)
CIE-LAB	lab(58.22, 4.49, -39.57)
CIE-LCH	lch(58.22, 39.82, 276.48°)
OKLab	oklab(64.09% -0.022 -0.1115)
OKLCH	oklch(64.09% 0.114 258.8)
XYZ	xyz(25.9593, 26.1926, 63.9970)
Luminance	0.2620 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618DD1 #D1A561

analogous

#61C5D1 #618DD1 #6D61D1

triadic

#618DD1 #D1618D #8DD161

tetradic

#618DD1 #D161C5 #D1A561 #61D16D

square

#618DD1 #D161C5 #D1A561 #61D16D

split-complementary

#618DD1 #D16D61 #C5D161

monochromatic

#29518E #376CBE #618DD1 #90AFDF #C0D1ED

Accessibility & contrast

On white

3.37

#618DD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#618DD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618DD1

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618DD1	#FFFFFF	#000000	##000000
##618DD1	1.00	3.37	6.24	6.24
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7292D4

Deuteranopia (green-blind)

#6487D0

Tritanopia (blue-blind)

#229CA5

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #618dd1;
/* rgb */ color: rgb(97, 141, 209);
/* oklch */ color: oklch(64.1% 0.114 258.8);

Tailwind

colors: {
  custom: {
    50: '#95aedf',
    500: '#618dd1',
    950: '#000000',
  },
}

SCSS

$custom: #618dd1;
$custom-light: #95aedf;
$custom-dark: #000000;

JSON

{
  "hex": "#618dd1",
  "rgb": {
    "r": 97,
    "g": 141,
    "b": 209
  },
  "hsl": {
    "h": 216.429,
    "s": 54.902,
    "l": 60
  },
  "oklch": {
    "l": 0.64094,
    "c": 0.11364,
    "h": 258.8
  },
  "luminance": 0.26195
}

Semantic roles & 50–950 ramp

primary

#618DD1

secondary

#DCCCB1

accent

#A44ADE

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #618DD1

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

Preview Lab → · Contrast checker → · Palette generator →