#617FBF#617FBF

#617FBF is a mid, moderate blue. Relative luminance 0.215; OKLCH L 60.1% C 0.104 H 264.4°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#617FBF
RGB	rgb(97, 127, 191)
HSL	hsl(221, 42%, 56%)
HSV	hsv(221, 49%, 75%)
CMYK	cmyk(49.2%, 33.5%, 0%, 25.1%)
CIE-LAB	lab(53.47, 7.18, -36.82)
CIE-LCH	lch(53.47, 37.52, 281.03°)
OKLab	oklab(60.12% -0.0102 -0.1036)
OKLCH	oklch(60.12% 0.104 264.4)
XYZ	xyz(21.9200, 21.4803, 52.2712)
Luminance	0.2148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617FBF #BFA161

analogous

#61AEBF #617FBF #7261BF

triadic

#617FBF #BF617F #7FBF61

tetradic

#617FBF #BF61AE #BFA161 #61BF72

square

#617FBF #BF61AE #BFA161 #61BF72

split-complementary

#617FBF #BF7261 #AEBF61

monochromatic

#304676 #4160A1 #617FBF #8DA2D1 #B8C6E2

Accessibility & contrast

On white

3.96

#617FBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#617FBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617FBF

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617FBF	#FFFFFF	#000000	##000000
##617FBF	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6784C2

Deuteranopia (green-blind)

#5C7CBE

Tritanopia (blue-blind)

#398D96

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #617fbf;
/* rgb */ color: rgb(97, 127, 191);
/* oklch */ color: oklch(60.1% 0.104 264.4);

Tailwind

colors: {
  custom: {
    50: '#93a3d2',
    500: '#617fbf',
    950: '#000000',
  },
}

SCSS

$custom: #617fbf;
$custom-light: #93a3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#617fbf",
  "rgb": {
    "r": 97,
    "g": 127,
    "b": 191
  },
  "hsl": {
    "h": 220.851,
    "s": 42.342,
    "l": 56.471
  },
  "oklch": {
    "l": 0.6012,
    "c": 0.10411,
    "h": 264.4
  },
  "luminance": 0.21482
}

Semantic roles & 50–950 ramp

primary

#617FBF

secondary

#D1C5AB

accent

#AA56D2

background

#F9FAFC

surface

#F2F3F9

border

#CCCDD2

text

#0D0F14

muted

#7E7F82

Preview Lab

Preview with #617FBF

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

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