#2D58A9#2D58A9

#2D58A9 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.5% C 0.139 H 261.6°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#2D58A9
RGB	rgb(45, 88, 169)
HSL	hsl(219, 58%, 42%)
HSV	hsv(219, 73%, 66%)
CMYK	cmyk(73.4%, 47.9%, 0%, 33.7%)
CIE-LAB	lab(38.55, 13.80, -47.88)
CIE-LCH	lch(38.55, 49.83, 286.08°)
OKLab	oklab(47.48% -0.0202 -0.1373)
OKLCH	oklch(47.48% 0.139 261.6)
XYZ	xyz(11.7308, 10.4006, 38.9177)
Luminance	0.1040 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D58A9 #A97E2D

analogous

#2D96A9 #2D58A9 #402DA9

triadic

#2D58A9 #A92D58 #58A92D

tetradic

#2D58A9 #A92D96 #A97E2D #2DA940

square

#2D58A9 #A92D96 #A97E2D #2DA940

split-complementary

#2D58A9 #A9402D #96A92D

monochromatic

#132648 #203F79 #2D58A9 #4675CE #7699DA

Accessibility & contrast

On white

6.82

#2D58A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2D58A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D58A9

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D58A9	#FFFFFF	#000000	##FFFFFF
##2D58A9	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C61AC

Deuteranopia (green-blind)

#0A55A7

Tritanopia (blue-blind)

#006B78

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2d58a9;
/* rgb */ color: rgb(45, 88, 169);
/* oklch */ color: oklch(47.5% 0.139 261.6);

Tailwind

colors: {
  custom: {
    50: '#7686c3',
    500: '#2d58a9',
    950: '#000000',
  },
}

SCSS

$custom: #2d58a9;
$custom-light: #7686c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d58a9",
  "rgb": {
    "r": 45,
    "g": 88,
    "b": 169
  },
  "hsl": {
    "h": 219.194,
    "s": 57.944,
    "l": 41.961
  },
  "oklch": {
    "l": 0.47483,
    "c": 0.13882,
    "h": 261.6
  },
  "luminance": 0.10402
}

Semantic roles & 50–950 ramp

primary

#2D58A9

secondary

#C2A66F

accent

#AC47E1

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2D58A9

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

Preview Lab → · Contrast checker → · Palette generator →