#617FA9#617FA9

#617FA9 is a mid, moderate blue. Relative luminance 0.206; OKLCH L 59.0% C 0.073 H 256.9°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#617FA9
RGB	rgb(97, 127, 169)
HSL	hsl(215, 30%, 52%)
HSV	hsv(215, 43%, 66%)
CMYK	cmyk(42.6%, 24.9%, 0%, 33.7%)
CIE-LAB	lab(52.49, 0.57, -25.70)
CIE-LCH	lch(52.49, 25.71, 271.28°)
OKLab	oklab(59.03% -0.0167 -0.0715)
OKLCH	oklch(59.03% 0.073 256.9)
XYZ	xyz(19.6783, 20.5836, 40.4645)
Luminance	0.2059 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617FA9 #A98B61

analogous

#61A3A9 #617FA9 #6761A9

triadic

#617FA9 #A9617F #7FA961

tetradic

#617FA9 #A961A3 #A98B61 #61A967

square

#617FA9 #A961A3 #A98B61 #61A967

split-complementary

#617FA9 #A96761 #A3A961

monochromatic

#33445D #486185 #617FA9 #899FBF #B0BFD4

Accessibility & contrast

On white

4.10

#617FA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#617FA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617FA9

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617FA9	#FFFFFF	#000000	##000000
##617FA9	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F81AB

Deuteranopia (green-blind)

#677AA8

Tritanopia (blue-blind)

#47888D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #617fa9;
/* rgb */ color: rgb(97, 127, 169);
/* oklch */ color: oklch(59.0% 0.073 256.9);

Tailwind

colors: {
  custom: {
    50: '#91a4c2',
    500: '#617fa9',
    950: '#000000',
  },
}

SCSS

$custom: #617fa9;
$custom-light: #91a4c2;
$custom-dark: #000000;

JSON

{
  "hex": "#617fa9",
  "rgb": {
    "r": 97,
    "g": 127,
    "b": 169
  },
  "hsl": {
    "h": 215,
    "s": 29.508,
    "l": 52.157
  },
  "oklch": {
    "l": 0.59032,
    "c": 0.07345,
    "h": 256.9
  },
  "luminance": 0.20585
}

Semantic roles & 50–950 ramp

primary

#617FA9

secondary

#C3B6A3

accent

#9C62C6

background

#F9FAFB

surface

#F1F3F7

border

#CBCDD0

text

#0D0F12

muted

#7E7F81

Preview Lab

Preview with #617FA9

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

Preview Lab → · Contrast checker → · Palette generator →