#1C4F94#1C4F94

#1C4F94 is a dark, vivid cyan. Relative luminance 0.080; OKLCH L 43.3% C 0.126 H 257.2°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#1C4F94
RGB	rgb(28, 79, 148)
HSL	hsl(215, 68%, 35%)
HSV	hsv(215, 81%, 58%)
CMYK	cmyk(81.1%, 46.6%, 0%, 42%)
CIE-LAB	lab(33.93, 9.40, -42.73)
CIE-LCH	lch(33.93, 43.75, 282.41°)
OKLab	oklab(43.32% -0.0278 -0.1226)
OKLCH	oklch(43.32% 0.126 257.2)
XYZ	xyz(8.6182, 7.9759, 29.0965)
Luminance	0.0798 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4F94 #94611C

analogous

#1C8B94 #1C4F94 #251C94

triadic

#1C4F94 #941C4F #4F941C

tetradic

#1C4F94 #941C8B #94611C #1C9425

square

#1C4F94 #941C8B #94611C #1C9425

split-complementary

#1C4F94 #94251C #8B941C

monochromatic

#09182D #123461 #1C4F94 #266AC7 #4D8ADD

Accessibility & contrast

On white

8.09

#1C4F94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#1C4F94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4F94

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4F94	#FFFFFF	#000000	##FFFFFF
##1C4F94	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5697

Deuteranopia (green-blind)

#0D4B93

Tritanopia (blue-blind)

#005F6A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1c4f94;
/* rgb */ color: rgb(28, 79, 148);
/* oklch */ color: oklch(43.3% 0.126 257.2);

Tailwind

colors: {
  custom: {
    50: '#6c7fb4',
    500: '#1c4f94',
    950: '#000000',
  },
}

SCSS

$custom: #1c4f94;
$custom-light: #6c7fb4;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4f94",
  "rgb": {
    "r": 28,
    "g": 79,
    "b": 148
  },
  "hsl": {
    "h": 214.5,
    "s": 68.182,
    "l": 34.51
  },
  "oklch": {
    "l": 0.43317,
    "c": 0.12573,
    "h": 257.2
  },
  "luminance": 0.07977
}

Semantic roles & 50–950 ramp

primary

#1C4F94

secondary

#C08F4C

accent

#A13DEB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1C4F94

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

Preview Lab → · Contrast checker → · Palette generator →