#1C4E95#1C4E95

#1C4E95 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.2% C 0.128 H 258.0°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#1C4E95
RGB	rgb(28, 78, 149)
HSL	hsl(215, 68%, 35%)
HSV	hsv(215, 81%, 58%)
CMYK	cmyk(81.2%, 47.7%, 0%, 41.6%)
CIE-LAB	lab(33.70, 10.47, -43.71)
CIE-LCH	lch(33.70, 44.95, 283.48°)
OKLab	oklab(43.16% -0.0267 -0.1255)
OKLCH	oklch(43.16% 0.128 258)
XYZ	xyz(8.6261, 7.8646, 29.4913)
Luminance	0.0787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4E95 #95631C

analogous

#1C8A95 #1C4E95 #271C95

triadic

#1C4E95 #951C4E #4E951C

tetradic

#1C4E95 #951C8A #95631C #1C9527

square

#1C4E95 #951C8A #95631C #1C9527

split-complementary

#1C4E95 #95271C #8A951C

monochromatic

#09182E #123361 #1C4E95 #2669C9 #4E89DE

Accessibility & contrast

On white

8.16

#1C4E95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#1C4E95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4E95

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4E95	#FFFFFF	#000000	##FFFFFF
##1C4E95	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275598

Deuteranopia (green-blind)

#044A94

Tritanopia (blue-blind)

#005F6A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1c4e95;
/* rgb */ color: rgb(28, 78, 149);
/* oklch */ color: oklch(43.2% 0.128 258.0);

Tailwind

colors: {
  custom: {
    50: '#6c7fb5',
    500: '#1c4e95',
    950: '#000000',
  },
}

SCSS

$custom: #1c4e95;
$custom-light: #6c7fb5;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4e95",
  "rgb": {
    "r": 28,
    "g": 78,
    "b": 149
  },
  "hsl": {
    "h": 215.207,
    "s": 68.362,
    "l": 34.706
  },
  "oklch": {
    "l": 0.43158,
    "c": 0.12836,
    "h": 258
  },
  "luminance": 0.07866
}

Semantic roles & 50–950 ramp

primary

#1C4E95

secondary

#C0904D

accent

#A33DEB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1C4E95

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

Preview Lab → · Contrast checker → · Palette generator →