#2C458F#2C458F

#2C458F is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.4% C 0.126 H 266.8°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#2C458F
RGB	rgb(44, 69, 143)
HSL	hsl(225, 53%, 37%)
HSV	hsv(225, 69%, 56%)
CMYK	cmyk(69.2%, 51.7%, 0%, 43.9%)
CIE-LAB	lab(31.29, 16.42, -43.90)
CIE-LCH	lch(31.29, 46.87, 290.50°)
OKLab	oklab(41.36% -0.0071 -0.126)
OKLCH	oklch(41.36% 0.126 266.8)
XYZ	xyz(8.1230, 6.7741, 26.8607)
Luminance	0.0678 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C458F #8F762C

analogous

#2C778F #2C458F #442C8F

triadic

#2C458F #8F2C45 #458F2C

tetradic

#2C458F #8F2C77 #8F762C #2C8F44

square

#2C458F #8F2C77 #8F762C #2C8F44

split-complementary

#2C458F #8F442C #778F2C

monochromatic

#0F1831 #1E2E60 #2C458F #3A5CBE #6680D0

Accessibility & contrast

On white

8.92

#2C458F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#2C458F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C458F

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C458F	#FFFFFF	#000000	##FFFFFF
##2C458F	1.00	8.92	2.36	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A4E92

Deuteranopia (green-blind)

#00458D

Tritanopia (blue-blind)

#005663

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2c458f;
/* rgb */ color: rgb(44, 69, 143);
/* oklch */ color: oklch(41.4% 0.126 266.8);

Tailwind

colors: {
  custom: {
    50: '#7178b0',
    500: '#2c458f',
    950: '#000000',
  },
}

SCSS

$custom: #2c458f;
$custom-light: #7178b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c458f",
  "rgb": {
    "r": 44,
    "g": 69,
    "b": 143
  },
  "hsl": {
    "h": 224.848,
    "s": 52.941,
    "l": 36.667
  },
  "oklch": {
    "l": 0.41357,
    "c": 0.1262,
    "h": 266.8
  },
  "luminance": 0.06775
}

Semantic roles & 50–950 ramp

primary

#2C458F

secondary

#B6A161

accent

#B84BDC

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #2C458F

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

Preview Lab → · Contrast checker → · Palette generator →