#1C4F86#1C4F86

#1C4F86 is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.3% C 0.106 H 253.1°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#1C4F86
RGB	rgb(28, 79, 134)
HSL	hsl(211, 65%, 32%)
HSV	hsv(211, 79%, 53%)
CMYK	cmyk(79.1%, 41%, 0%, 47.5%)
CIE-LAB	lab(33.05, 3.77, -35.59)
CIE-LCH	lch(33.05, 35.79, 276.05°)
OKLab	oklab(42.34% -0.0309 -0.1016)
OKLCH	oklch(42.34% 0.106 253.1)
XYZ	xyz(7.5763, 7.5592, 23.6094)
Luminance	0.0756 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4F86 #86531C

analogous

#1C8486 #1C4F86 #1E1C86

triadic

#1C4F86 #861C4F #4F861C

tetradic

#1C4F86 #861C84 #86531C #1C861E

square

#1C4F86 #861C84 #86531C #1C861E

split-complementary

#1C4F86 #861E1C #84861C

monochromatic

#071321 #113153 #1C4F86 #276DB9 #448BD8

Accessibility & contrast

On white

8.36

#1C4F86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#1C4F86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4F86

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4F86	#FFFFFF	#000000	##FFFFFF
##1C4F86	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355388

Deuteranopia (green-blind)

#234985

Tritanopia (blue-blind)

#005C64

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1c4f86;
/* rgb */ color: rgb(28, 79, 134);
/* oklch */ color: oklch(42.3% 0.106 253.1);

Tailwind

colors: {
  custom: {
    50: '#697fa9',
    500: '#1c4f86',
    950: '#000000',
  },
}

SCSS

$custom: #1c4f86;
$custom-light: #697fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4f86",
  "rgb": {
    "r": 28,
    "g": 79,
    "b": 134
  },
  "hsl": {
    "h": 211.132,
    "s": 65.432,
    "l": 31.765
  },
  "oklch": {
    "l": 0.42344,
    "c": 0.10622,
    "h": 253.1
  },
  "luminance": 0.0756
}

Semantic roles & 50–950 ramp

primary

#1C4F86

secondary

#B98145

accent

#973FE8

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1C4F86

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

Preview Lab → · Contrast checker → · Palette generator →