#1C4294#1C4294

#1C4294 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.4% C 0.142 H 262.9°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#1C4294
RGB	rgb(28, 66, 148)
HSL	hsl(221, 68%, 35%)
HSV	hsv(221, 81%, 58%)
CMYK	cmyk(81.1%, 55.4%, 0%, 42%)
CIE-LAB	lab(30.11, 18.26, -48.90)
CIE-LCH	lch(30.11, 52.20, 290.47°)
OKLab	oklab(40.39% -0.0175 -0.1411)
OKLCH	oklch(40.39% 0.142 262.9)
XYZ	xyz(7.7705, 6.2805, 28.8140)
Luminance	0.0628 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4294 #946E1C

analogous

#1C7E94 #1C4294 #321C94

triadic

#1C4294 #941C42 #42941C

tetradic

#1C4294 #941C7E #946E1C #1C9432

square

#1C4294 #941C7E #946E1C #1C9432

split-complementary

#1C4294 #94321C #7E941C

monochromatic

#09142D #122B61 #1C4294 #2659C7 #4D7BDD

Accessibility & contrast

On white

9.31

#1C4294 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#1C4294 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4294

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4294	#FFFFFF	#000000	##FFFFFF
##1C4294	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D97

Deuteranopia (green-blind)

#004292

Tritanopia (blue-blind)

#005664

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1c4294;
/* rgb */ color: rgb(28, 66, 148);
/* oklch */ color: oklch(40.4% 0.142 262.9);

Tailwind

colors: {
  custom: {
    50: '#6d75b4',
    500: '#1c4294',
    950: '#000000',
  },
}

SCSS

$custom: #1c4294;
$custom-light: #6d75b4;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4294",
  "rgb": {
    "r": 28,
    "g": 66,
    "b": 148
  },
  "hsl": {
    "h": 221,
    "s": 68.182,
    "l": 34.51
  },
  "oklch": {
    "l": 0.40391,
    "c": 0.14214,
    "h": 262.9
  },
  "luminance": 0.06281
}

Semantic roles & 50–950 ramp

primary

#1C4294

secondary

#C09B4C

accent

#B43DEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1C4294

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

Preview Lab → · Contrast checker → · Palette generator →