#2F59AE#2F59AE

#2F59AE is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.1% C 0.144 H 262.5°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#2F59AE
RGB	rgb(47, 89, 174)
HSL	hsl(220, 57%, 43%)
HSV	hsv(220, 73%, 68%)
CMYK	cmyk(73%, 48.9%, 0%, 31.8%)
CIE-LAB	lab(39.25, 15.33, -49.72)
CIE-LCH	lch(39.25, 52.03, 287.13°)
OKLab	oklab(48.14% -0.0187 -0.1427)
OKLCH	oklch(48.14% 0.144 262.5)
XYZ	xyz(12.3819, 10.8038, 41.4690)
Luminance	0.1080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F59AE #AE842F

analogous

#2F98AE #2F59AE #442FAE

triadic

#2F59AE #AE2F59 #59AE2F

tetradic

#2F59AE #AE2F98 #AE842F #2FAE44

square

#2F59AE #AE2F98 #AE842F #2FAE44

split-complementary

#2F59AE #AE442F #98AE2F

monochromatic

#15284E #22407E #2F59AE #4C77CF #7C9BDC

Accessibility & contrast

On white

6.64

#2F59AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#2F59AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F59AE

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F59AE	#FFFFFF	#000000	##FFFFFF
##2F59AE	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A63B1

Deuteranopia (green-blind)

#0057AC

Tritanopia (blue-blind)

#006D7B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2f59ae;
/* rgb */ color: rgb(47, 89, 174);
/* oklch */ color: oklch(48.1% 0.144 262.5);

Tailwind

colors: {
  custom: {
    50: '#7887c7',
    500: '#2f59ae',
    950: '#000000',
  },
}

SCSS

$custom: #2f59ae;
$custom-light: #7887c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f59ae",
  "rgb": {
    "r": 47,
    "g": 89,
    "b": 174
  },
  "hsl": {
    "h": 220.157,
    "s": 57.466,
    "l": 43.333
  },
  "oklch": {
    "l": 0.48144,
    "c": 0.14393,
    "h": 262.5
  },
  "luminance": 0.10805
}

Semantic roles & 50–950 ramp

primary

#2F59AE

secondary

#C4AA75

accent

#AE47E1

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F59AE

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

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