#617BD8#617BD8

#617BD8 is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.7% C 0.144 H 269.9°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#617BD8
RGB	rgb(97, 123, 216)
HSL	hsl(227, 60%, 61%)
HSV	hsv(227, 55%, 85%)
CMYK	cmyk(55.1%, 43.1%, 0%, 15.3%)
CIE-LAB	lab(53.67, 17.50, -50.71)
CIE-LCH	lch(53.67, 53.64, 289.04°)
OKLab	oklab(60.69% -0.0002 -0.1442)
OKLCH	oklch(60.69% 0.144 269.9)
XYZ	xyz(24.4033, 21.6634, 67.8479)
Luminance	0.2167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617BD8 #D8BE61

analogous

#61B7D8 #617BD8 #8361D8

triadic

#617BD8 #D8617B #7BD861

tetradic

#617BD8 #D861B7 #D8BE61 #61D883

square

#617BD8 #D861B7 #D8BE61 #61D883

split-complementary

#617BD8 #D88361 #B7D861

monochromatic

#263F99 #3253CA #617BD8 #92A4E4 #C3CDF0

Accessibility & contrast

On white

3.94

#617BD8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#617BD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617BD8

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617BD8	#FFFFFF	#000000	##000000
##617BD8	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5386DC

Deuteranopia (green-blind)

#447BD6

Tritanopia (blue-blind)

#1D8F9F

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #617bd8;
/* rgb */ color: rgb(97, 123, 216);
/* oklch */ color: oklch(60.7% 0.144 269.9);

Tailwind

colors: {
  custom: {
    50: '#96a0e4',
    500: '#617bd8',
    950: '#000000',
  },
}

SCSS

$custom: #617bd8;
$custom-light: #96a0e4;
$custom-dark: #000000;

JSON

{
  "hex": "#617bd8",
  "rgb": {
    "r": 97,
    "g": 123,
    "b": 216
  },
  "hsl": {
    "h": 226.891,
    "s": 60.406,
    "l": 61.373
  },
  "oklch": {
    "l": 0.60691,
    "c": 0.14419,
    "h": 269.9
  },
  "luminance": 0.21665
}

Semantic roles & 50–950 ramp

primary

#617BD8

secondary

#E1D7B4

accent

#A31DC8

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #617BD8

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

Preview Lab → · Contrast checker → · Palette generator →