#596ECF#596ECF

#596ECF is a mid, vivid blue. Relative luminance 0.178; OKLCH L 57.0% C 0.150 H 271.7°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#596ECF
RGB	rgb(89, 110, 207)
HSL	hsl(229, 55%, 58%)
HSV	hsv(229, 57%, 81%)
CMYK	cmyk(57%, 46.9%, 0%, 18.8%)
CIE-LAB	lab(49.23, 20.90, -52.73)
CIE-LCH	lch(49.23, 56.72, 291.62°)
OKLab	oklab(57.01% 0.0044 -0.1504)
OKLCH	oklch(57.01% 0.15 271.7)
XYZ	xyz(20.9545, 17.7791, 61.3469)
Luminance	0.1778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#596ECF #CFBA59

analogous

#59A9CF #596ECF #7F59CF

triadic

#596ECF #CF596E #6ECF59

tetradic

#596ECF #CF59A9 #CFBA59 #59CF7F

square

#596ECF #CF59A9 #CFBA59 #59CF7F

split-complementary

#596ECF #CF7F59 #A9CF59

monochromatic

#273887 #354CB6 #596ECF #8897DD #B8C1EA

Accessibility & contrast

On white

4.61

#596ECF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#596ECF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #596ECF

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##596ECF	#FFFFFF	#000000	##FFFFFF
##596ECF	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#407AD3

Deuteranopia (green-blind)

#2F70CD

Tritanopia (blue-blind)

#068494

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #596ecf;
/* rgb */ color: rgb(89, 110, 207);
/* oklch */ color: oklch(57.0% 0.150 271.7);

Tailwind

colors: {
  custom: {
    50: '#9197de',
    500: '#596ecf',
    950: '#000000',
  },
}

SCSS

$custom: #596ecf;
$custom-light: #9197de;
$custom-dark: #000000;

JSON

{
  "hex": "#596ecf",
  "rgb": {
    "r": 89,
    "g": 110,
    "b": 207
  },
  "hsl": {
    "h": 229.322,
    "s": 55.14,
    "l": 58.039
  },
  "oklch": {
    "l": 0.57008,
    "c": 0.15047,
    "h": 271.7
  },
  "luminance": 0.17781
}

Semantic roles & 50–950 ramp

primary

#596ECF

secondary

#D9D1AA

accent

#C449DE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #596ECF

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

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