#2F589E#2F589E

#2F589E is a mid, vivid blue. Relative luminance 0.101; OKLCH L 46.8% C 0.123 H 260.4°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#2F589E
RGB	rgb(47, 88, 158)
HSL	hsl(218, 54%, 40%)
HSV	hsv(218, 70%, 62%)
CMYK	cmyk(70.3%, 44.3%, 0%, 38%)
CIE-LAB	lab(37.93, 9.94, -42.31)
CIE-LCH	lch(37.93, 43.46, 283.21°)
OKLab	oklab(46.81% -0.0205 -0.1209)
OKLCH	oklch(46.81% 0.123 260.4)
XYZ	xyz(10.8314, 10.0513, 33.7104)
Luminance	0.1005 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F589E #9E752F

analogous

#2F8F9E #2F589E #3E2F9E

triadic

#2F589E #9E2F58 #589E2F

tetradic

#2F589E #9E2F8F #9E752F #2F9E3E

square

#2F589E #9E2F8F #9E752F #2F9E3E

split-complementary

#2F589E #9E3E2F #8F9E2F

monochromatic

#132340 #213E6F #2F589E #4374C7 #7297D5

Accessibility & contrast

On white

6.98

#2F589E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#2F589E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F589E

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F589E	#FFFFFF	#000000	##FFFFFF
##2F589E	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365FA1

Deuteranopia (green-blind)

#23559D

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2f589e;
/* rgb */ color: rgb(47, 88, 158);
/* oklch */ color: oklch(46.8% 0.123 260.4);

Tailwind

colors: {
  custom: {
    50: '#7586bb',
    500: '#2f589e',
    950: '#000000',
  },
}

SCSS

$custom: #2f589e;
$custom-light: #7586bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f589e",
  "rgb": {
    "r": 47,
    "g": 88,
    "b": 158
  },
  "hsl": {
    "h": 217.838,
    "s": 54.146,
    "l": 40.196
  },
  "oklch": {
    "l": 0.46805,
    "c": 0.12267,
    "h": 260.4
  },
  "luminance": 0.10052
}

Semantic roles & 50–950 ramp

primary

#2F589E

secondary

#BD9F6C

accent

#A74ADE

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2F589E

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

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