#617DB4#617DB4

#617DB4 is a mid, moderate blue. Relative luminance 0.205; OKLCH L 59.1% C 0.091 H 263.2°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#617DB4
RGB	rgb(97, 125, 180)
HSL	hsl(220, 36%, 54%)
HSV	hsv(220, 46%, 71%)
CMYK	cmyk(46.1%, 30.6%, 0%, 29.4%)
CIE-LAB	lab(52.40, 5.02, -32.19)
CIE-LCH	lch(52.40, 32.58, 278.86°)
OKLab	oklab(59.12% -0.0107 -0.0902)
OKLCH	oklch(59.12% 0.091 263.2)
XYZ	xyz(20.4989, 20.5027, 46.0484)
Luminance	0.2050 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617DB4 #B49861

analogous

#61A7B4 #617DB4 #6F61B4

triadic

#617DB4 #B4617D #7DB461

tetradic

#617DB4 #B461A7 #B49861 #61B46F

square

#617DB4 #B461A7 #B49861 #61B46F

split-complementary

#617DB4 #B46F61 #A7B461

monochromatic

#324469 #455F92 #617DB4 #8B9FC8 #B4C1DB

Accessibility & contrast

On white

4.12

#617DB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#617DB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617DB4

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617DB4	#FFFFFF	#000000	##000000
##617DB4	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6981B6

Deuteranopia (green-blind)

#607AB3

Tritanopia (blue-blind)

#418991

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #617db4;
/* rgb */ color: rgb(97, 125, 180);
/* oklch */ color: oklch(59.1% 0.091 263.2);

Tailwind

colors: {
  custom: {
    50: '#92a2ca',
    500: '#617db4',
    950: '#000000',
  },
}

SCSS

$custom: #617db4;
$custom-light: #92a2ca;
$custom-dark: #000000;

JSON

{
  "hex": "#617db4",
  "rgb": {
    "r": 97,
    "g": 125,
    "b": 180
  },
  "hsl": {
    "h": 219.759,
    "s": 35.622,
    "l": 54.314
  },
  "oklch": {
    "l": 0.5912,
    "c": 0.09083,
    "h": 263.2
  },
  "luminance": 0.20504
}

Semantic roles & 50–950 ramp

primary

#617DB4

secondary

#CABEA7

accent

#A65CCC

background

#F9F9FC

surface

#F1F2F8

border

#CBCCD1

text

#0D0F13

muted

#7E7E82

Preview Lab

Preview with #617DB4

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

Preview Lab → · Contrast checker → · Palette generator →