#617BD9#617BD9

#617BD9 is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.8% C 0.146 H 270.0°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#617BD9
RGB	rgb(97, 123, 217)
HSL	hsl(227, 61%, 62%)
HSV	hsv(227, 55%, 85%)
CMYK	cmyk(55.3%, 43.3%, 0%, 14.9%)
CIE-LAB	lab(53.72, 17.82, -51.18)
CIE-LCH	lch(53.72, 54.20, 289.19°)
OKLab	oklab(60.75% 0 -0.1456)
OKLCH	oklch(60.75% 0.146 270)
XYZ	xyz(24.5330, 21.7152, 68.5309)
Luminance	0.2172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617BD9 #D9BF61

analogous

#61B7D9 #617BD9 #8361D9

triadic

#617BD9 #D9617B #7BD961

tetradic

#617BD9 #D961B7 #D9BF61 #61D983

square

#617BD9 #D961B7 #D9BF61 #61D983

split-complementary

#617BD9 #D98361 #B7D961

monochromatic

#253F9A #3153CC #617BD9 #92A4E5 #C4CDF1

Accessibility & contrast

On white

3.93

#617BD9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#617BD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617BD9

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617BD9	#FFFFFF	#000000	##000000
##617BD9	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5286DD

Deuteranopia (green-blind)

#437BD7

Tritanopia (blue-blind)

#1B909F

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #617bd9;
/* rgb */ color: rgb(97, 123, 217);
/* oklch */ color: oklch(60.8% 0.146 270.0);

Tailwind

colors: {
  custom: {
    50: '#96a0e5',
    500: '#617bd9',
    950: '#000000',
  },
}

SCSS

$custom: #617bd9;
$custom-light: #96a0e5;
$custom-dark: #000000;

JSON

{
  "hex": "#617bd9",
  "rgb": {
    "r": 97,
    "g": 123,
    "b": 217
  },
  "hsl": {
    "h": 227,
    "s": 61.224,
    "l": 61.569
  },
  "oklch": {
    "l": 0.60752,
    "c": 0.14558,
    "h": 270
  },
  "luminance": 0.21717
}

Semantic roles & 50–950 ramp

primary

#617BD9

secondary

#E1D8B5

accent

#A41DC9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #617BD9

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

Preview Lab → · Contrast checker → · Palette generator →