#2F507B#2F507B

#2F507B is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.7% C 0.082 H 255.6°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#2F507B
RGB	rgb(47, 80, 123)
HSL	hsl(214, 45%, 33%)
HSV	hsv(214, 62%, 48%)
CMYK	cmyk(61.8%, 35%, 0%, 51.8%)
CIE-LAB	lab(33.50, 2.18, -28.03)
CIE-LCH	lch(33.50, 28.11, 274.45°)
OKLab	oklab(42.71% -0.0203 -0.0792)
OKLCH	oklch(42.71% 0.082 255.6)
XYZ	xyz(7.6148, 7.7710, 19.8337)
Luminance	0.0777 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F507B #7B5A2F

analogous

#2F767B #2F507B #342F7B

triadic

#2F507B #7B2F50 #507B2F

tetradic

#2F507B #7B2F76 #7B5A2F #2F7B34

square

#2F507B #7B2F76 #7B5A2F #2F7B34

split-complementary

#2F507B #7B342F #767B2F

monochromatic

#0D1622 #1E334F #2F507B #406DA7 #628CC3

Accessibility & contrast

On white

8.22

#2F507B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2F507B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F507B

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F507B	#FFFFFF	#000000	##FFFFFF
##2F507B	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E537D

Deuteranopia (green-blind)

#344B7A

Tritanopia (blue-blind)

#005A60

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2f507b;
/* rgb */ color: rgb(47, 80, 123);
/* oklch */ color: oklch(42.7% 0.082 255.6);

Tailwind

colors: {
  custom: {
    50: '#6f80a1',
    500: '#2f507b',
    950: '#000000',
  },
}

SCSS

$custom: #2f507b;
$custom-light: #6f80a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f507b",
  "rgb": {
    "r": 47,
    "g": 80,
    "b": 123
  },
  "hsl": {
    "h": 213.947,
    "s": 44.706,
    "l": 33.333
  },
  "oklch": {
    "l": 0.42707,
    "c": 0.08178,
    "h": 255.6
  },
  "luminance": 0.07772
}

Semantic roles & 50–950 ramp

primary

#2F507B

secondary

#AA885C

accent

#9C53D4

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#080A0F

muted

#7B7C7E

Preview Lab

Preview with #2F507B

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

Preview Lab → · Contrast checker → · Palette generator →