#2F578E#2F578E

#2F578E is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.5% C 0.101 H 256.8°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#2F578E
RGB	rgb(47, 87, 142)
HSL	hsl(215, 50%, 37%)
HSV	hsv(215, 67%, 56%)
CMYK	cmyk(66.9%, 38.7%, 0%, 44.3%)
CIE-LAB	lab(36.69, 4.60, -34.64)
CIE-LCH	lch(36.69, 34.95, 277.57°)
OKLab	oklab(45.54% -0.0231 -0.0985)
OKLCH	oklch(45.54% 0.101 256.8)
XYZ	xyz(9.4612, 9.3728, 26.8965)
Luminance	0.0937 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F578E #8E662F

analogous

#2F878E #2F578E #372F8E

triadic

#2F578E #8E2F57 #578E2F

tetradic

#2F578E #8E2F87 #8E662F #2F8E37

square

#2F578E #8E2F87 #8E662F #2F8E37

split-complementary

#2F578E #8E372F #878E2F

monochromatic

#111F32 #203B60 #2F578E #3E73BC #6A94CE

Accessibility & contrast

On white

7.30

#2F578E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#2F578E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F578E

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F578E	#FFFFFF	#000000	##FFFFFF
##2F578E	1.00	7.30	2.87	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5B90

Deuteranopia (green-blind)

#31528D

Tritanopia (blue-blind)

#00646B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2f578e;
/* rgb */ color: rgb(47, 87, 142);
/* oklch */ color: oklch(45.5% 0.101 256.8);

Tailwind

colors: {
  custom: {
    50: '#7286af',
    500: '#2f578e',
    950: '#000000',
  },
}

SCSS

$custom: #2f578e;
$custom-light: #7286af;
$custom-dark: #000000;

JSON

{
  "hex": "#2f578e",
  "rgb": {
    "r": 47,
    "g": 87,
    "b": 142
  },
  "hsl": {
    "h": 214.737,
    "s": 50.265,
    "l": 37.059
  },
  "oklch": {
    "l": 0.45536,
    "c": 0.10112,
    "h": 256.8
  },
  "luminance": 0.09374
}

Semantic roles & 50–950 ramp

primary

#2F578E

secondary

#B59364

accent

#9F4EDA

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #2F578E

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

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