#133E7C#133E7C

#133E7C is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.2% C 0.115 H 258.3°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#133E7C
RGB	rgb(19, 62, 124)
HSL	hsl(215, 73%, 28%)
HSV	hsv(215, 85%, 49%)
CMYK	cmyk(84.7%, 50%, 0%, 51.4%)
CIE-LAB	lab(26.84, 10.21, -39.33)
CIE-LCH	lch(26.84, 40.63, 284.56°)
OKLab	oklab(37.25% -0.0234 -0.1131)
OKLCH	oklch(37.25% 0.115 258.3)
XYZ	xyz(5.6279, 5.0382, 19.7407)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133E7C #7C5113

analogous

#13727C #133E7C #1D137C

triadic

#133E7C #7C133E #3E7C13

tetradic

#133E7C #7C1372 #7C5113 #137C1D

square

#133E7C #7C1372 #7C5113 #137C1D

split-complementary

#133E7C #7C1D13 #727C13

monochromatic

#040D1B #0B2347 #133E7C #1B59B1 #2B74DF

Accessibility & contrast

On white

10.46

#133E7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#133E7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133E7C

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133E7C	#FFFFFF	#000000	##FFFFFF
##133E7C	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A447E

Deuteranopia (green-blind)

#003B7B

Tritanopia (blue-blind)

#004D57

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #133e7c;
/* rgb */ color: rgb(19, 62, 124);
/* oklch */ color: oklch(37.2% 0.115 258.3);

Tailwind

colors: {
  custom: {
    50: '#6472a2',
    500: '#133e7c',
    950: '#000000',
  },
}

SCSS

$custom: #133e7c;
$custom-light: #6472a2;
$custom-dark: #000000;

JSON

{
  "hex": "#133e7c",
  "rgb": {
    "r": 19,
    "g": 62,
    "b": 124
  },
  "hsl": {
    "h": 215.429,
    "s": 73.427,
    "l": 28.039
  },
  "oklch": {
    "l": 0.37248,
    "c": 0.11549,
    "h": 258.3
  },
  "luminance": 0.05039
}

Semantic roles & 50–950 ramp

primary

#133E7C

secondary

#B28039

accent

#A538F0

background

#F6F6FA

surface

#EBECF3

border

#C6C7CD

text

#06070F

muted

#7A7A7F

Preview Lab

Preview with #133E7C

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

Preview Lab → · Contrast checker → · Palette generator →