#618ACD#618ACD

#618ACD is a light, moderate blue. Relative luminance 0.251; OKLCH L 63.2% C 0.111 H 259.9°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#618ACD
RGB	rgb(97, 138, 205)
HSL	hsl(217, 52%, 59%)
HSV	hsv(217, 53%, 80%)
CMYK	cmyk(52.7%, 32.7%, 0%, 19.6%)
CIE-LAB	lab(57.20, 5.00, -38.92)
CIE-LCH	lch(57.20, 39.24, 277.32°)
OKLab	oklab(63.24% -0.0196 -0.1096)
OKLCH	oklch(63.24% 0.111 259.9)
XYZ	xyz(25.0339, 25.1243, 61.2760)
Luminance	0.2513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618ACD #CDA461

analogous

#61C0CD #618ACD #6E61CD

triadic

#618ACD #CD618A #8ACD61

tetradic

#618ACD #CD61C0 #CDA461 #61CD6E

square

#618ACD #CD61C0 #CDA461 #61CD6E

split-complementary

#618ACD #CD6E61 #C0CD61

monochromatic

#2B4F88 #3A69B7 #618ACD #8FACDC #BECFEA

Accessibility & contrast

On white

3.49

#618ACD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#618ACD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618ACD

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618ACD	#FFFFFF	#000000	##000000
##618ACD	1.00	3.49	6.03	6.03
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#708FD0

Deuteranopia (green-blind)

#6385CC

Tritanopia (blue-blind)

#2899A2

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #618acd;
/* rgb */ color: rgb(97, 138, 205);
/* oklch */ color: oklch(63.2% 0.111 259.9);

Tailwind

colors: {
  custom: {
    50: '#94abdc',
    500: '#618acd',
    950: '#000000',
  },
}

SCSS

$custom: #618acd;
$custom-light: #94abdc;
$custom-dark: #000000;

JSON

{
  "hex": "#618acd",
  "rgb": {
    "r": 97,
    "g": 138,
    "b": 205
  },
  "hsl": {
    "h": 217.222,
    "s": 51.923,
    "l": 59.216
  },
  "oklch": {
    "l": 0.63235,
    "c": 0.11138,
    "h": 259.9
  },
  "luminance": 0.25126
}

Semantic roles & 50–950 ramp

primary

#618ACD

secondary

#DACAB0

accent

#A54CDB

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #618ACD

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

Preview Lab → · Contrast checker → · Palette generator →