#617DBB#617DBB

#617DBB is a mid, moderate blue. Relative luminance 0.208; OKLCH L 59.5% C 0.101 H 265.0°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#617DBB
RGB	rgb(97, 125, 187)
HSL	hsl(221, 40%, 56%)
HSV	hsv(221, 48%, 73%)
CMYK	cmyk(48.1%, 33.2%, 0%, 26.7%)
CIE-LAB	lab(52.72, 7.14, -35.71)
CIE-LCH	lch(52.72, 36.41, 281.32°)
OKLab	oklab(59.48% -0.0088 -0.1004)
OKLCH	oklch(59.48% 0.101 265)
XYZ	xyz(21.2301, 20.7951, 49.8992)
Luminance	0.2080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617DBB #BB9F61

analogous

#61AABB #617DBB #7261BB

triadic

#617DBB #BB617D #7DBB61

tetradic

#617DBB #BB61AA #BB9F61 #61BB72

square

#617DBB #BB61AA #BB9F61 #61BB72

split-complementary

#617DBB #BB7261 #AABB61

monochromatic

#314571 #435F9C #617DBB #8CA0CD #B7C3E0

Accessibility & contrast

On white

4.07

#617DBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#617DBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617DBB

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617DBB	#FFFFFF	#000000	##000000
##617DBB	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6682BE

Deuteranopia (green-blind)

#5C7ABA

Tritanopia (blue-blind)

#3C8A93

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #617dbb;
/* rgb */ color: rgb(97, 125, 187);
/* oklch */ color: oklch(59.5% 0.101 265.0);

Tailwind

colors: {
  custom: {
    50: '#93a2cf',
    500: '#617dbb',
    950: '#000000',
  },
}

SCSS

$custom: #617dbb;
$custom-light: #93a2cf;
$custom-dark: #000000;

JSON

{
  "hex": "#617dbb",
  "rgb": {
    "r": 97,
    "g": 125,
    "b": 187
  },
  "hsl": {
    "h": 221.333,
    "s": 39.823,
    "l": 55.686
  },
  "oklch": {
    "l": 0.59478,
    "c": 0.10076,
    "h": 265
  },
  "luminance": 0.20796
}

Semantic roles & 50–950 ramp

primary

#617DBB

secondary

#CFC3A9

accent

#AA58D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0F14

muted

#7E7E82

Preview Lab

Preview with #617DBB

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

Preview Lab → · Contrast checker → · Palette generator →