#1C4E94#1C4E94

#1C4E94 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.1% C 0.127 H 257.8°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#1C4E94
RGB	rgb(28, 78, 148)
HSL	hsl(215, 68%, 35%)
HSV	hsv(215, 81%, 58%)
CMYK	cmyk(81.1%, 47.3%, 0%, 42%)
CIE-LAB	lab(33.63, 10.07, -43.21)
CIE-LCH	lch(33.63, 44.37, 283.12°)
OKLab	oklab(43.09% -0.0269 -0.1241)
OKLCH	oklch(43.09% 0.127 257.8)
XYZ	xyz(8.5466, 7.8328, 29.0727)
Luminance	0.0783 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4E94 #94621C

analogous

#1C8A94 #1C4E94 #261C94

triadic

#1C4E94 #941C4E #4E941C

tetradic

#1C4E94 #941C8A #94621C #1C9426

square

#1C4E94 #941C8A #94621C #1C9426

split-complementary

#1C4E94 #94261C #8A941C

monochromatic

#09182D #123361 #1C4E94 #2669C7 #4D89DD

Accessibility & contrast

On white

8.18

#1C4E94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#1C4E94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4E94

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4E94	#FFFFFF	#000000	##FFFFFF
##1C4E94	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#285597

Deuteranopia (green-blind)

#084A93

Tritanopia (blue-blind)

#005F6A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1c4e94;
/* rgb */ color: rgb(28, 78, 148);
/* oklch */ color: oklch(43.1% 0.127 257.8);

Tailwind

colors: {
  custom: {
    50: '#6c7fb4',
    500: '#1c4e94',
    950: '#000000',
  },
}

SCSS

$custom: #1c4e94;
$custom-light: #6c7fb4;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4e94",
  "rgb": {
    "r": 28,
    "g": 78,
    "b": 148
  },
  "hsl": {
    "h": 215,
    "s": 68.182,
    "l": 34.51
  },
  "oklch": {
    "l": 0.43085,
    "c": 0.12696,
    "h": 257.8
  },
  "luminance": 0.07834
}

Semantic roles & 50–950 ramp

primary

#1C4E94

secondary

#C0904C

accent

#A23DEB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1C4E94

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

Preview Lab → · Contrast checker → · Palette generator →