#618FD5#618FD5

#618FD5 is a light, moderate blue. Relative luminance 0.270; OKLCH L 64.7% C 0.117 H 258.5°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#618FD5
RGB	rgb(97, 143, 213)
HSL	hsl(216, 58%, 61%)
HSV	hsv(216, 54%, 84%)
CMYK	cmyk(54.5%, 32.9%, 0%, 16.5%)
CIE-LAB	lab(58.96, 4.58, -40.64)
CIE-LCH	lch(58.96, 40.90, 276.43°)
OKLab	oklab(64.74% -0.0232 -0.1146)
OKLCH	oklch(64.74% 0.117 258.5)
XYZ	xyz(26.7583, 26.9883, 66.7371)
Luminance	0.2699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618FD5 #D5A761

analogous

#61C9D5 #618FD5 #6D61D5

triadic

#618FD5 #D5618F #8FD561

tetradic

#618FD5 #D561C9 #D5A761 #61D56D

square

#618FD5 #D561C9 #D5A761 #61D56D

split-complementary

#618FD5 #D56D61 #C9D561

monochromatic

#275394 #346DC5 #618FD5 #91B1E2 #C2D4EF

Accessibility & contrast

On white

3.28

#618FD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#618FD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618FD5

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618FD5	#FFFFFF	#000000	##000000
##618FD5	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7394D8

Deuteranopia (green-blind)

#6489D4

Tritanopia (blue-blind)

#1A9FA8

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #618fd5;
/* rgb */ color: rgb(97, 143, 213);
/* oklch */ color: oklch(64.7% 0.117 258.5);

Tailwind

colors: {
  custom: {
    50: '#95afe2',
    500: '#618fd5',
    950: '#000000',
  },
}

SCSS

$custom: #618fd5;
$custom-light: #95afe2;
$custom-dark: #000000;

JSON

{
  "hex": "#618fd5",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 213
  },
  "hsl": {
    "h": 216.207,
    "s": 58,
    "l": 60.784
  },
  "oklch": {
    "l": 0.64736,
    "c": 0.11693,
    "h": 258.5
  },
  "luminance": 0.2699
}

Semantic roles & 50–950 ramp

primary

#618FD5

secondary

#DFCDB3

accent

#8420C6

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #618FD5

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

Preview Lab → · Contrast checker → · Palette generator →