#2D58DB#2D58DB

#2D58DB is a mid, highly saturated blue. Relative luminance 0.127; OKLCH L 51.4% C 0.206 H 265.5°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#2D58DB
RGB	rgb(45, 88, 219)
HSL	hsl(225, 71%, 52%)
HSV	hsv(225, 79%, 86%)
CMYK	cmyk(79.5%, 59.8%, 0%, 14.1%)
CIE-LAB	lab(42.23, 32.66, -71.00)
CIE-LCH	lch(42.23, 78.15, 294.70°)
OKLab	oklab(51.42% -0.0161 -0.2053)
OKLCH	oklch(51.42% 0.206 265.5)
XYZ	xyz(17.3536, 12.6498, 68.5311)
Luminance	0.1265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D58DB #DBB02D

analogous

#2DAFDB #2D58DB #592DDB

triadic

#2D58DB #DB2D58 #58DB2D

tetradic

#2D58DB #DB2DAF #DBB02D #2DDB59

square

#2D58DB #DB2DAF #DBB02D #2DDB59

split-complementary

#2D58DB #DB592D #AFDB2D

monochromatic

#152D79 #1E41AD #2D58DB #6182E4 #95ABED

Accessibility & contrast

On white

5.95

#2D58DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#2D58DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D58DB

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D58DB	#FFFFFF	#000000	##FFFFFF
##2D58DB	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CDF

Deuteranopia (green-blind)

#005CD8

Tritanopia (blue-blind)

#007A91

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2d58db;
/* rgb */ color: rgb(45, 88, 219);
/* oklch */ color: oklch(51.4% 0.206 265.5);

Tailwind

colors: {
  custom: {
    50: '#8286e7',
    500: '#2d58db',
    950: '#000000',
  },
}

SCSS

$custom: #2d58db;
$custom-light: #8286e7;
$custom-dark: #000000;

JSON

{
  "hex": "#2d58db",
  "rgb": {
    "r": 45,
    "g": 88,
    "b": 219
  },
  "hsl": {
    "h": 225.172,
    "s": 70.732,
    "l": 51.765
  },
  "oklch": {
    "l": 0.51423,
    "c": 0.20595,
    "h": 265.5
  },
  "luminance": 0.12652
}

Semantic roles & 50–950 ramp

primary

#2D58DB

secondary

#D8C58C

accent

#C13AED

background

#F8F8FE

surface

#F0EFFD

border

#CBCAD5

text

#0C0B16

muted

#7D7C84

Preview Lab

Preview with #2D58DB

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

Preview Lab → · Contrast checker → · Palette generator →