#617DB1#617DB1

#617DB1 is a mid, moderate blue. Relative luminance 0.204; OKLCH L 59.0% C 0.087 H 262.3°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#617DB1
RGB	rgb(97, 125, 177)
HSL	hsl(219, 34%, 54%)
HSV	hsv(219, 45%, 69%)
CMYK	cmyk(45.2%, 29.4%, 0%, 30.6%)
CIE-LAB	lab(52.27, 4.12, -30.67)
CIE-LCH	lch(52.27, 30.95, 277.64°)
OKLab	oklab(58.97% -0.0116 -0.0858)
OKLCH	oklch(58.97% 0.087 262.3)
XYZ	xyz(20.1966, 20.3817, 44.4563)
Luminance	0.2038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617DB1 #B19561

analogous

#61A5B1 #617DB1 #6D61B1

triadic

#617DB1 #B1617D #7DB161

tetradic

#617DB1 #B161A5 #B19561 #61B16D

square

#617DB1 #B161A5 #B19561 #61B16D

split-complementary

#617DB1 #B16D61 #A5B161

monochromatic

#324465 #46608E #617DB1 #8A9FC5 #B3C0D9

Accessibility & contrast

On white

4.14

#617DB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#617DB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617DB1

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617DB1	#FFFFFF	#000000	##000000
##617DB1	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A81B3

Deuteranopia (green-blind)

#6179B0

Tritanopia (blue-blind)

#43888F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #617db1;
/* rgb */ color: rgb(97, 125, 177);
/* oklch */ color: oklch(59.0% 0.087 262.3);

Tailwind

colors: {
  custom: {
    50: '#92a2c8',
    500: '#617db1',
    950: '#000000',
  },
}

SCSS

$custom: #617db1;
$custom-light: #92a2c8;
$custom-dark: #000000;

JSON

{
  "hex": "#617db1",
  "rgb": {
    "r": 97,
    "g": 125,
    "b": 177
  },
  "hsl": {
    "h": 219,
    "s": 33.898,
    "l": 53.725
  },
  "oklch": {
    "l": 0.5897,
    "c": 0.08659,
    "h": 262.3
  },
  "luminance": 0.20383
}

Semantic roles & 50–950 ramp

primary

#617DB1

secondary

#C8BCA6

accent

#A45ECA

background

#F9F9FC

surface

#F1F2F8

border

#CBCCD1

text

#0D0F13

muted

#7E7E82

Preview Lab

Preview with #617DB1

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

Preview Lab → · Contrast checker → · Palette generator →