#1C4D94#1C4D94

#1C4D94 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 42.9% C 0.128 H 258.3°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#1C4D94
RGB	rgb(28, 77, 148)
HSL	hsl(216, 68%, 35%)
HSV	hsv(216, 81%, 58%)
CMYK	cmyk(81.1%, 48%, 0%, 42%)
CIE-LAB	lab(33.33, 10.75, -43.70)
CIE-LCH	lch(33.33, 45.00, 283.82°)
OKLab	oklab(42.85% -0.0261 -0.1255)
OKLCH	oklch(42.85% 0.128 258.3)
XYZ	xyz(8.4761, 7.6917, 29.0492)
Luminance	0.0769 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4D94 #94631C

analogous

#1C8994 #1C4D94 #271C94

triadic

#1C4D94 #941C4D #4D941C

tetradic

#1C4D94 #941C89 #94631C #1C9427

square

#1C4D94 #941C89 #94631C #1C9427

split-complementary

#1C4D94 #94271C #89941C

monochromatic

#09172D #123261 #1C4D94 #2668C7 #4D88DD

Accessibility & contrast

On white

8.27

#1C4D94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#1C4D94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4D94

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4D94	#FFFFFF	#000000	##FFFFFF
##1C4D94	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#265497

Deuteranopia (green-blind)

#024993

Tritanopia (blue-blind)

#005E69

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1c4d94;
/* rgb */ color: rgb(28, 77, 148);
/* oklch */ color: oklch(42.9% 0.128 258.3);

Tailwind

colors: {
  custom: {
    50: '#6c7eb4',
    500: '#1c4d94',
    950: '#000000',
  },
}

SCSS

$custom: #1c4d94;
$custom-light: #6c7eb4;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4d94",
  "rgb": {
    "r": 28,
    "g": 77,
    "b": 148
  },
  "hsl": {
    "h": 215.5,
    "s": 68.182,
    "l": 34.51
  },
  "oklch": {
    "l": 0.42854,
    "c": 0.1282,
    "h": 258.3
  },
  "luminance": 0.07693
}

Semantic roles & 50–950 ramp

primary

#1C4D94

secondary

#C0904C

accent

#A43DEB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1C4D94

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

Preview Lab → · Contrast checker → · Palette generator →