#617ECC#617ECC

#617ECC is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.6% C 0.124 H 267.3°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#617ECC
RGB	rgb(97, 126, 204)
HSL	hsl(224, 51%, 59%)
HSV	hsv(224, 52%, 80%)
CMYK	cmyk(52.5%, 38.2%, 0%, 20%)
CIE-LAB	lab(53.84, 11.84, -43.65)
CIE-LCH	lch(53.84, 45.23, 285.18°)
OKLab	oklab(60.61% -0.0059 -0.1235)
OKLCH	oklch(60.61% 0.124 267.3)
XYZ	xyz(23.2861, 21.8211, 60.0999)
Luminance	0.2182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617ECC #CCAF61

analogous

#61B4CC #617ECC #7A61CC

triadic

#617ECC #CC617E #7ECC61

tetradic

#617ECC #CC61B4 #CCAF61 #61CC7A

square

#617ECC #CC61B4 #CCAF61 #61CC7A

split-complementary

#617ECC #CC7A61 #B4CC61

monochromatic

#2C4487 #3B5CB5 #617ECC #8FA4DB #BECAEA

Accessibility & contrast

On white

3.91

#617ECC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#617ECC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617ECC

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617ECC	#FFFFFF	#000000	##000000
##617ECC	1.00	3.91	5.36	5.36
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F86CF

Deuteranopia (green-blind)

#537CCA

Tritanopia (blue-blind)

#2D8F9B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #617ecc;
/* rgb */ color: rgb(97, 126, 204);
/* oklch */ color: oklch(60.6% 0.124 267.3);

Tailwind

colors: {
  custom: {
    50: '#94a3dc',
    500: '#617ecc',
    950: '#000000',
  },
}

SCSS

$custom: #617ecc;
$custom-light: #94a3dc;
$custom-dark: #000000;

JSON

{
  "hex": "#617ecc",
  "rgb": {
    "r": 97,
    "g": 126,
    "b": 204
  },
  "hsl": {
    "h": 223.738,
    "s": 51.196,
    "l": 59.02
  },
  "oklch": {
    "l": 0.60613,
    "c": 0.12364,
    "h": 267.3
  },
  "luminance": 0.21823
}

Semantic roles & 50–950 ramp

primary

#617ECC

secondary

#D9CEAF

accent

#B44DDB

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0F15

muted

#7E7E83

Preview Lab

Preview with #617ECC

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

Preview Lab → · Contrast checker → · Palette generator →