#617DB8#617DB8

#617DB8 is a mid, moderate blue. Relative luminance 0.207; OKLCH L 59.3% C 0.097 H 264.3°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#617DB8
RGB	rgb(97, 125, 184)
HSL	hsl(221, 38%, 55%)
HSV	hsv(221, 47%, 72%)
CMYK	cmyk(47.3%, 32.1%, 0%, 27.8%)
CIE-LAB	lab(52.58, 6.23, -34.20)
CIE-LCH	lch(52.58, 34.77, 280.32°)
OKLab	oklab(59.32% -0.0096 -0.096)
OKLCH	oklch(59.32% 0.097 264.3)
XYZ	xyz(20.9123, 20.6680, 48.2255)
Luminance	0.2067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617DB8 #B89C61

analogous

#61A8B8 #617DB8 #7161B8

triadic

#617DB8 #B8617D #7DB861

tetradic

#617DB8 #B861A8 #B89C61 #61B871

square

#617DB8 #B861A8 #B89C61 #61B871

split-complementary

#617DB8 #B87161 #A8B861

monochromatic

#31456D #445F98 #617DB8 #8BA0CB #B5C2DE

Accessibility & contrast

On white

4.09

#617DB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#617DB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617DB8

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617DB8	#FFFFFF	#000000	##000000
##617DB8	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6782BA

Deuteranopia (green-blind)

#5E7AB7

Tritanopia (blue-blind)

#3E8A92

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #617db8;
/* rgb */ color: rgb(97, 125, 184);
/* oklch */ color: oklch(59.3% 0.097 264.3);

Tailwind

colors: {
  custom: {
    50: '#92a2cd',
    500: '#617db8',
    950: '#000000',
  },
}

SCSS

$custom: #617db8;
$custom-light: #92a2cd;
$custom-dark: #000000;

JSON

{
  "hex": "#617db8",
  "rgb": {
    "r": 97,
    "g": 125,
    "b": 184
  },
  "hsl": {
    "h": 220.69,
    "s": 37.991,
    "l": 55.098
  },
  "oklch": {
    "l": 0.59323,
    "c": 0.0965,
    "h": 264.3
  },
  "luminance": 0.20669
}

Semantic roles & 50–950 ramp

primary

#617DB8

secondary

#CDC1A8

accent

#A95ACE

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0F13

muted

#7E7E82

Preview Lab

Preview with #617DB8

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

Preview Lab → · Contrast checker → · Palette generator →