#617BDD#617BDD

#617BDD is a mid, vivid blue. Relative luminance 0.219; OKLCH L 61.0% C 0.151 H 270.2°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#617BDD
RGB	rgb(97, 123, 221)
HSL	hsl(227, 65%, 62%)
HSV	hsv(227, 56%, 87%)
CMYK	cmyk(56.1%, 44.3%, 0%, 13.3%)
CIE-LAB	lab(53.95, 19.11, -53.08)
CIE-LCH	lch(53.95, 56.41, 289.80°)
OKLab	oklab(61% 0.0006 -0.1511)
OKLCH	oklch(61% 0.151 270.2)
XYZ	xyz(25.0596, 21.9259, 71.3042)
Luminance	0.2193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617BDD #DDC361

analogous

#61B9DD #617BDD #8561DD

triadic

#617BDD #DD617B #7BDD61

tetradic

#617BDD #DD61B9 #DDC361 #61DD85

square

#617BDD #DD61B9 #DDC361 #61DD85

split-complementary

#617BDD #DD8561 #B9DD61

monochromatic

#233DA1 #2F51D2 #617BDD #93A5E8 #C6CFF3

Accessibility & contrast

On white

3.90

#617BDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#617BDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617BDD

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617BDD	#FFFFFF	#000000	##000000
##617BDD	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F87E1

Deuteranopia (green-blind)

#3F7CDB

Tritanopia (blue-blind)

#1191A1

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #617bdd;
/* rgb */ color: rgb(97, 123, 221);
/* oklch */ color: oklch(61.0% 0.151 270.2);

Tailwind

colors: {
  custom: {
    50: '#97a0e8',
    500: '#617bdd',
    950: '#000000',
  },
}

SCSS

$custom: #617bdd;
$custom-light: #97a0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#617bdd",
  "rgb": {
    "r": 97,
    "g": 123,
    "b": 221
  },
  "hsl": {
    "h": 227.419,
    "s": 64.583,
    "l": 62.353
  },
  "oklch": {
    "l": 0.60997,
    "c": 0.15114,
    "h": 270.2
  },
  "luminance": 0.21928
}

Semantic roles & 50–950 ramp

primary

#617BDD

secondary

#E4DAB6

accent

#A719CC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #617BDD

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

Preview Lab → · Contrast checker → · Palette generator →