#2D5FA8#2D5FA8

#2D5FA8 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.0% C 0.129 H 258.1°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#2D5FA8
RGB	rgb(45, 95, 168)
HSL	hsl(216, 58%, 42%)
HSV	hsv(216, 73%, 66%)
CMYK	cmyk(73.2%, 43.5%, 0%, 34.1%)
CIE-LAB	lab(40.52, 8.87, -44.13)
CIE-LCH	lch(40.52, 45.01, 281.36°)
OKLab	oklab(48.98% -0.0267 -0.1262)
OKLCH	oklch(48.98% 0.129 258.1)
XYZ	xyz(12.2397, 11.5681, 38.6260)
Luminance	0.1157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5FA8 #A8762D

analogous

#2D9DA8 #2D5FA8 #392DA8

triadic

#2D5FA8 #A82D5F #5FA82D

tetradic

#2D5FA8 #A82D9D #A8762D #2DA839

square

#2D5FA8 #A82D9D #A8762D #2DA839

split-complementary

#2D5FA8 #A8392D #9DA82D

monochromatic

#132847 #204478 #2D5FA8 #457CCD #759EDA

Accessibility & contrast

On white

6.34

#2D5FA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#2D5FA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5FA8

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5FA8	#FFFFFF	#000000	##FFFFFF
##2D5FA8	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B66AB

Deuteranopia (green-blind)

#255AA7

Tritanopia (blue-blind)

#00707B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2d5fa8;
/* rgb */ color: rgb(45, 95, 168);
/* oklch */ color: oklch(49.0% 0.129 258.1);

Tailwind

colors: {
  custom: {
    50: '#768bc2',
    500: '#2d5fa8',
    950: '#000000',
  },
}

SCSS

$custom: #2d5fa8;
$custom-light: #768bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5fa8",
  "rgb": {
    "r": 45,
    "g": 95,
    "b": 168
  },
  "hsl": {
    "h": 215.61,
    "s": 57.746,
    "l": 41.765
  },
  "oklch": {
    "l": 0.4898,
    "c": 0.12899,
    "h": 258.1
  },
  "luminance": 0.11569
}

Semantic roles & 50–950 ramp

primary

#2D5FA8

secondary

#C2A06F

accent

#A247E1

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #2D5FA8

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

Preview Lab → · Contrast checker → · Palette generator →