#1E5EB3#1E5EB3

#1E5EB3 is a mid, vivid cyan. Relative luminance 0.115; OKLCH L 49.0% C 0.150 H 257.2°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#1E5EB3
RGB	rgb(30, 94, 179)
HSL	hsl(214, 71%, 41%)
HSV	hsv(214, 83%, 70%)
CMYK	cmyk(83.2%, 47.5%, 0%, 29.8%)
CIE-LAB	lab(40.47, 12.04, -50.73)
CIE-LCH	lch(40.47, 52.14, 283.35°)
OKLab	oklab(49.03% -0.033 -0.1458)
OKLCH	oklch(49.03% 0.15 257.2)
XYZ	xyz(12.6718, 11.5345, 44.1976)
Luminance	0.1154 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5EB3 #B3731E

analogous

#1EA8B3 #1E5EB3 #281EB3

triadic

#1E5EB3 #B31E5E #5EB31E

tetradic

#1E5EB3 #B31EA8 #B3731E #1EB328

square

#1E5EB3 #B31EA8 #B3731E #1EB328

split-complementary

#1E5EB3 #B3281E #A8B31E

monochromatic

#0C274A #15427F #1E5EB3 #327BDD #669DE5

Accessibility & contrast

On white

6.35

#1E5EB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#1E5EB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E5EB3

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5EB3	#FFFFFF	#000000	##FFFFFF
##1E5EB3	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E66B6

Deuteranopia (green-blind)

#0059B1

Tritanopia (blue-blind)

#007280

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #1e5eb3;
/* rgb */ color: rgb(30, 94, 179);
/* oklch */ color: oklch(49.0% 0.150 257.2);

Tailwind

colors: {
  custom: {
    50: '#748bca',
    500: '#1e5eb3',
    950: '#000000',
  },
}

SCSS

$custom: #1e5eb3;
$custom-light: #748bca;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5eb3",
  "rgb": {
    "r": 30,
    "g": 94,
    "b": 179
  },
  "hsl": {
    "h": 214.228,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.49032,
    "c": 0.14951,
    "h": 257.2
  },
  "luminance": 0.11536
}

Semantic roles & 50–950 ramp

primary

#1E5EB3

secondary

#CB9E62

accent

#A13AEE

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #1E5EB3

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

Preview Lab → · Contrast checker → · Palette generator →