#2F5D9E#2F5D9E

#2F5D9E is a mid, moderate blue. Relative luminance 0.109; OKLCH L 47.9% C 0.117 H 257.4°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#2F5D9E
RGB	rgb(47, 93, 158)
HSL	hsl(215, 54%, 40%)
HSV	hsv(215, 70%, 62%)
CMYK	cmyk(70.3%, 41.1%, 0%, 38%)
CIE-LAB	lab(39.41, 6.69, -39.95)
CIE-LCH	lch(39.41, 40.51, 279.51°)
OKLab	oklab(47.95% -0.0254 -0.1139)
OKLCH	oklch(47.95% 0.117 257.4)
XYZ	xyz(11.2560, 10.9005, 33.8519)
Luminance	0.1090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5D9E #9E702F

analogous

#2F949E #2F5D9E #382F9E

triadic

#2F5D9E #9E2F5D #5D9E2F

tetradic

#2F5D9E #9E2F94 #9E702F #2F9E38

square

#2F5D9E #9E2F94 #9E702F #2F9E38

split-complementary

#2F5D9E #9E382F #949E2F

monochromatic

#132540 #21416F #2F5D9E #437AC7 #729BD5

Accessibility & contrast

On white

6.60

#2F5D9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#2F5D9E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5D9E

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5D9E	#FFFFFF	#000000	##FFFFFF
##2F5D9E	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F62A1

Deuteranopia (green-blind)

#2D589D

Tritanopia (blue-blind)

#006C76

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2f5d9e;
/* rgb */ color: rgb(47, 93, 158);
/* oklch */ color: oklch(47.9% 0.117 257.4);

Tailwind

colors: {
  custom: {
    50: '#758abb',
    500: '#2f5d9e',
    950: '#000000',
  },
}

SCSS

$custom: #2f5d9e;
$custom-light: #758abb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5d9e",
  "rgb": {
    "r": 47,
    "g": 93,
    "b": 158
  },
  "hsl": {
    "h": 215.135,
    "s": 54.146,
    "l": 40.196
  },
  "oklch": {
    "l": 0.47949,
    "c": 0.11674,
    "h": 257.4
  },
  "luminance": 0.10902
}

Semantic roles & 50–950 ramp

primary

#2F5D9E

secondary

#BD9B6C

accent

#A04ADE

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2F5D9E

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

Preview Lab → · Contrast checker → · Palette generator →