#617FB2#617FB2

#617FB2 is a mid, moderate blue. Relative luminance 0.209; OKLCH L 59.5% C 0.086 H 260.7°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#617FB2
RGB	rgb(97, 127, 178)
HSL	hsl(218, 34%, 54%)
HSV	hsv(218, 46%, 70%)
CMYK	cmyk(45.5%, 28.7%, 0%, 30.2%)
CIE-LAB	lab(52.88, 3.23, -30.30)
CIE-LCH	lch(52.88, 30.47, 276.08°)
OKLab	oklab(59.46% -0.0139 -0.0847)
OKLCH	oklch(59.46% 0.086 260.7)
XYZ	xyz(20.5524, 20.9332, 45.0684)
Luminance	0.2093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617FB2 #B29461

analogous

#61A8B2 #617FB2 #6C61B2

triadic

#617FB2 #B2617F #7FB261

tetradic

#617FB2 #B261A8 #B29461 #61B26C

square

#617FB2 #B261A8 #B29461 #61B26C

split-complementary

#617FB2 #B26C61 #A8B261

monochromatic

#324567 #466190 #617FB2 #8AA0C6 #B3C2DA

Accessibility & contrast

On white

4.05

#617FB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#617FB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617FB2

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617FB2	#FFFFFF	#000000	##000000
##617FB2	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C82B4

Deuteranopia (green-blind)

#637BB1

Tritanopia (blue-blind)

#428A91

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #617fb2;
/* rgb */ color: rgb(97, 127, 178);
/* oklch */ color: oklch(59.5% 0.086 260.7);

Tailwind

colors: {
  custom: {
    50: '#92a3c9',
    500: '#617fb2',
    950: '#000000',
  },
}

SCSS

$custom: #617fb2;
$custom-light: #92a3c9;
$custom-dark: #000000;

JSON

{
  "hex": "#617fb2",
  "rgb": {
    "r": 97,
    "g": 127,
    "b": 178
  },
  "hsl": {
    "h": 217.778,
    "s": 34.468,
    "l": 53.922
  },
  "oklch": {
    "l": 0.59461,
    "c": 0.08586,
    "h": 260.7
  },
  "luminance": 0.20934
}

Semantic roles & 50–950 ramp

primary

#617FB2

secondary

#C9BCA6

accent

#A25DCB

background

#F9FAFC

surface

#F1F3F8

border

#CBCDD1

text

#0D0F13

muted

#7E7F82

Preview Lab

Preview with #617FB2

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

Preview Lab → · Contrast checker → · Palette generator →