#2F5A9D#2F5A9D

#2F5A9D is a mid, moderate blue. Relative luminance 0.104; OKLCH L 47.2% C 0.119 H 259.0°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#2F5A9D
RGB	rgb(47, 90, 157)
HSL	hsl(217, 54%, 40%)
HSV	hsv(217, 70%, 62%)
CMYK	cmyk(70.1%, 42.7%, 0%, 38.4%)
CIE-LAB	lab(38.46, 8.26, -40.87)
CIE-LCH	lch(38.46, 41.69, 281.42°)
OKLab	oklab(47.19% -0.0227 -0.1167)
OKLCH	oklch(47.19% 0.119 259)
XYZ	xyz(10.9121, 10.3499, 33.3144)
Luminance	0.1035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5A9D #9D722F

analogous

#2F919D #2F5A9D #3B2F9D

triadic

#2F5A9D #9D2F5A #5A9D2F

tetradic

#2F5A9D #9D2F91 #9D722F #2F9D3B

square

#2F5A9D #9D2F91 #9D722F #2F9D3B

split-complementary

#2F5A9D #9D3B2F #919D2F

monochromatic

#13243F #213F6E #2F5A9D #4376C7 #7298D5

Accessibility & contrast

On white

6.84

#2F5A9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#2F5A9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5A9D

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5A9D	#FFFFFF	#000000	##FFFFFF
##2F5A9D	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A60A0

Deuteranopia (green-blind)

#28569C

Tritanopia (blue-blind)

#006A74

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2f5a9d;
/* rgb */ color: rgb(47, 90, 157);
/* oklch */ color: oklch(47.2% 0.119 259.0);

Tailwind

colors: {
  custom: {
    50: '#7588ba',
    500: '#2f5a9d',
    950: '#000000',
  },
}

SCSS

$custom: #2f5a9d;
$custom-light: #7588ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5a9d",
  "rgb": {
    "r": 47,
    "g": 90,
    "b": 157
  },
  "hsl": {
    "h": 216.545,
    "s": 53.922,
    "l": 40
  },
  "oklch": {
    "l": 0.47194,
    "c": 0.11884,
    "h": 259
  },
  "luminance": 0.10351
}

Semantic roles & 50–950 ramp

primary

#2F5A9D

secondary

#BC9D6B

accent

#A44BDD

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2F5A9D

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

Preview Lab → · Contrast checker → · Palette generator →