#2C58A8#2C58A8

#2C58A8 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.4% C 0.138 H 261.2°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#2C58A8
RGB	rgb(44, 88, 168)
HSL	hsl(219, 58%, 42%)
HSV	hsv(219, 74%, 66%)
CMYK	cmyk(73.8%, 47.6%, 0%, 34.1%)
CIE-LAB	lab(38.45, 13.28, -47.46)
CIE-LCH	lch(38.45, 49.28, 285.64°)
OKLab	oklab(47.37% -0.0211 -0.1361)
OKLCH	oklch(47.37% 0.138 261.2)
XYZ	xyz(11.5938, 10.3408, 38.4232)
Luminance	0.1034 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C58A8 #A87C2C

analogous

#2C96A8 #2C58A8 #3E2CA8

triadic

#2C58A8 #A82C58 #58A82C

tetradic

#2C58A8 #A82C96 #A87C2C #2CA83E

square

#2C58A8 #A82C96 #A87C2C #2CA83E

split-complementary

#2C58A8 #A83E2C #96A82C

monochromatic

#132547 #1F3F78 #2C58A8 #4374CE #7498DB

Accessibility & contrast

On white

6.84

#2C58A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#2C58A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C58A8

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C58A8	#FFFFFF	#000000	##FFFFFF
##2C58A8	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D61AB

Deuteranopia (green-blind)

#0D55A6

Tritanopia (blue-blind)

#006B78

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2c58a8;
/* rgb */ color: rgb(44, 88, 168);
/* oklch */ color: oklch(47.4% 0.138 261.2);

Tailwind

colors: {
  custom: {
    50: '#7686c2',
    500: '#2c58a8',
    950: '#000000',
  },
}

SCSS

$custom: #2c58a8;
$custom-light: #7686c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c58a8",
  "rgb": {
    "r": 44,
    "g": 88,
    "b": 168
  },
  "hsl": {
    "h": 218.71,
    "s": 58.491,
    "l": 41.569
  },
  "oklch": {
    "l": 0.47371,
    "c": 0.13775,
    "h": 261.2
  },
  "luminance": 0.10342
}

Semantic roles & 50–950 ramp

primary

#2C58A8

secondary

#C2A46E

accent

#AA46E2

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2C58A8

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

Preview Lab → · Contrast checker → · Palette generator →