#617EB0#617EB0

#617EB0 is a mid, moderate blue. Relative luminance 0.206; OKLCH L 59.1% C 0.084 H 261.0°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#617EB0
RGB	rgb(97, 126, 176)
HSL	hsl(218, 33%, 54%)
HSV	hsv(218, 45%, 69%)
CMYK	cmyk(44.9%, 28.4%, 0%, 31%)
CIE-LAB	lab(52.51, 3.22, -29.72)
CIE-LCH	lch(52.51, 29.90, 276.19°)
OKLab	oklab(59.14% -0.0132 -0.0831)
OKLCH	oklch(59.14% 0.084 261)
XYZ	xyz(20.2246, 20.5965, 43.9757)
Luminance	0.2060 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617EB0 #B09361

analogous

#61A5B0 #617EB0 #6B61B0

triadic

#617EB0 #B0617E #7EB061

tetradic

#617EB0 #B061A5 #B09361 #61B06B

square

#617EB0 #B061A5 #B09361 #61B06B

split-complementary

#617EB0 #B06B61 #A5B061

monochromatic

#324564 #47618D #617EB0 #8A9FC4 #B3C1D9

Accessibility & contrast

On white

4.10

#617EB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#617EB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617EB0

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617EB0	#FFFFFF	#000000	##000000
##617EB0	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)

#6C81B2

Deuteranopia (green-blind)

#637AAF

Tritanopia (blue-blind)

#43898F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #617eb0;
/* rgb */ color: rgb(97, 126, 176);
/* oklch */ color: oklch(59.1% 0.084 261.0);

Tailwind

colors: {
  custom: {
    50: '#91a3c7',
    500: '#617eb0',
    950: '#000000',
  },
}

SCSS

$custom: #617eb0;
$custom-light: #91a3c7;
$custom-dark: #000000;

JSON

{
  "hex": "#617eb0",
  "rgb": {
    "r": 97,
    "g": 126,
    "b": 176
  },
  "hsl": {
    "h": 217.975,
    "s": 33.333,
    "l": 53.529
  },
  "oklch": {
    "l": 0.59142,
    "c": 0.08411,
    "h": 261
  },
  "luminance": 0.20598
}

Semantic roles & 50–950 ramp

primary

#617EB0

secondary

#C7BBA5

accent

#A25EC9

background

#F9FAFC

surface

#F1F3F8

border

#CBCDD1

text

#0D0F13

muted

#7E7F82

Preview Lab

Preview with #617EB0

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

Preview Lab → · Contrast checker → · Palette generator →