#2F5EA5#2F5EA5

#2F5EA5 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.6% C 0.125 H 258.5°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#2F5EA5
RGB	rgb(47, 94, 165)
HSL	hsl(216, 56%, 42%)
HSV	hsv(216, 72%, 65%)
CMYK	cmyk(71.5%, 43%, 0%, 35.3%)
CIE-LAB	lab(40.12, 8.67, -42.98)
CIE-LCH	lch(40.12, 43.85, 281.41°)
OKLab	oklab(48.63% -0.0249 -0.1228)
OKLCH	oklch(48.63% 0.125 258.5)
XYZ	xyz(11.9641, 11.3251, 37.1454)
Luminance	0.1133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5EA5 #A5762F

analogous

#2F99A5 #2F5EA5 #3B2FA5

triadic

#2F5EA5 #A52F5E #5EA52F

tetradic

#2F5EA5 #A52F99 #A5762F #2FA53B

square

#2F5EA5 #A52F99 #A5762F #2FA53B

split-complementary

#2F5EA5 #A53B2F #99A52F

monochromatic

#142846 #214375 #2F5EA5 #477BCB #769DD8

Accessibility & contrast

On white

6.43

#2F5EA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#2F5EA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5EA5

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5EA5	#FFFFFF	#000000	##FFFFFF
##2F5EA5	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C64A8

Deuteranopia (green-blind)

#285AA4

Tritanopia (blue-blind)

#006F79

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2f5ea5;
/* rgb */ color: rgb(47, 94, 165);
/* oklch */ color: oklch(48.6% 0.125 258.5);

Tailwind

colors: {
  custom: {
    50: '#768bc0',
    500: '#2f5ea5',
    950: '#000000',
  },
}

SCSS

$custom: #2f5ea5;
$custom-light: #768bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5ea5",
  "rgb": {
    "r": 47,
    "g": 94,
    "b": 165
  },
  "hsl": {
    "h": 216.102,
    "s": 55.66,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48634,
    "c": 0.12532,
    "h": 258.5
  },
  "luminance": 0.11326
}

Semantic roles & 50–950 ramp

primary

#2F5EA5

secondary

#C0A070

accent

#A349DF

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2F5EA5

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

Preview Lab → · Contrast checker → · Palette generator →