#1C4495#1C4495

#1C4495 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 40.9% C 0.141 H 262.3°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#1C4495
RGB	rgb(28, 68, 149)
HSL	hsl(220, 68%, 35%)
HSV	hsv(220, 81%, 58%)
CMYK	cmyk(81.2%, 54.4%, 0%, 41.6%)
CIE-LAB	lab(30.76, 17.29, -48.46)
CIE-LCH	lch(30.76, 51.45, 289.63°)
OKLab	oklab(40.91% -0.0189 -0.1397)
OKLCH	oklch(40.91% 0.141 262.3)
XYZ	xyz(7.9689, 6.5501, 29.2722)
Luminance	0.0655 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4495 #956D1C

analogous

#1C8195 #1C4495 #301C95

triadic

#1C4495 #951C44 #44951C

tetradic

#1C4495 #951C81 #956D1C #1C9530

square

#1C4495 #951C81 #956D1C #1C9530

split-complementary

#1C4495 #95301C #81951C

monochromatic

#09152E #122C61 #1C4495 #265CC9 #4E7DDE

Accessibility & contrast

On white

9.09

#1C4495 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#1C4495 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4495

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4495	#FFFFFF	#000000	##FFFFFF
##1C4495	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#034E98

Deuteranopia (green-blind)

#004393

Tritanopia (blue-blind)

#005865

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1c4495;
/* rgb */ color: rgb(28, 68, 149);
/* oklch */ color: oklch(40.9% 0.141 262.3);

Tailwind

colors: {
  custom: {
    50: '#6d77b5',
    500: '#1c4495',
    950: '#000000',
  },
}

SCSS

$custom: #1c4495;
$custom-light: #6d77b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4495",
  "rgb": {
    "r": 28,
    "g": 68,
    "b": 149
  },
  "hsl": {
    "h": 220.165,
    "s": 68.362,
    "l": 34.706
  },
  "oklch": {
    "l": 0.40908,
    "c": 0.14098,
    "h": 262.3
  },
  "luminance": 0.06551
}

Semantic roles & 50–950 ramp

primary

#1C4495

secondary

#C09A4D

accent

#B13DEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1C4495

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

Preview Lab → · Contrast checker → · Palette generator →