#617FAC#617FAC

#617FAC is a mid, moderate blue. Relative luminance 0.207; OKLCH L 59.2% C 0.078 H 258.3°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#617FAC
RGB	rgb(97, 127, 172)
HSL	hsl(216, 31%, 53%)
HSV	hsv(216, 44%, 67%)
CMYK	cmyk(43.6%, 26.2%, 0%, 32.5%)
CIE-LAB	lab(52.62, 1.45, -27.24)
CIE-LCH	lch(52.62, 27.28, 273.05°)
OKLab	oklab(59.17% -0.0157 -0.0759)
OKLCH	oklch(59.17% 0.078 258.3)
XYZ	xyz(19.9631, 20.6975, 41.9648)
Luminance	0.2070 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617FAC #AC8E61

analogous

#61A4AC #617FAC #6961AC

triadic

#617FAC #AC617F #7FAC61

tetradic

#617FAC #AC61A4 #AC8E61 #61AC69

square

#617FAC #AC61A4 #AC8E61 #61AC69

split-complementary

#617FAC #AC6961 #A4AC61

monochromatic

#324560 #486188 #617FAC #89A0C1 #B1C0D6

Accessibility & contrast

On white

4.09

#617FAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#617FAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617FAC

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617FAC	#FFFFFF	#000000	##000000
##617FAC	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E82AE

Deuteranopia (green-blind)

#667AAB

Tritanopia (blue-blind)

#45898F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #617fac;
/* rgb */ color: rgb(97, 127, 172);
/* oklch */ color: oklch(59.2% 0.078 258.3);

Tailwind

colors: {
  custom: {
    50: '#91a4c5',
    500: '#617fac',
    950: '#000000',
  },
}

SCSS

$custom: #617fac;
$custom-light: #91a4c5;
$custom-dark: #000000;

JSON

{
  "hex": "#617fac",
  "rgb": {
    "r": 97,
    "g": 127,
    "b": 172
  },
  "hsl": {
    "h": 216,
    "s": 31.12,
    "l": 52.745
  },
  "oklch": {
    "l": 0.59173,
    "c": 0.07755,
    "h": 258.3
  },
  "luminance": 0.20699
}

Semantic roles & 50–950 ramp

primary

#617FAC

secondary

#C5B8A4

accent

#9E60C7

background

#F9FAFC

surface

#F1F3F8

border

#CBCDD1

text

#0D0F12

muted

#7E7F81

Preview Lab

Preview with #617FAC

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

Preview Lab → · Contrast checker → · Palette generator →