#4393B7
Closest named color: Faded Blue (#658CBB). oklch(62.8% 0.095 230.3), rgb(67, 147, 183).
Aa
Black text reads best on this color (6.09:1).
About this color
#4393B7 is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.095 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.038 away. Black text reads best on it, at 6.09:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.09:1 |
| White text | 3.44:1 |
Values
| HEX | #4393B7 |
| RGB | rgb(67, 147, 183) |
| HSL | hsl(199, 46%, 49%) |
| OKLCH | oklch(62.8% 0.095 230.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #4393B7 | 3.44:1 | AA large text | Lc -67.2 | Content text, not long reading |
| Black text on #4393B7 | 6.09:1 | AA | Lc 42.3 | Non-text elements, placeholder text |
| #4393B7 text on white | 3.44:1 | AA large text | Lc 61.8 | Content text, not long reading |
| #4393B7 text on black | 6.09:1 | AA | Lc -39.9 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C9DDE7
oklch(88.6% 0.025 229.2)
-
Step 300
300
#A3C7D9
oklch(80.9% 0.046 229.7)
-
Step 400
400
#6FAAC6
oklch(70.8% 0.074 229.5)
-
Step 500
500 (this color)
#4393B7
oklch(62.8% 0.095 230.3)
-
Step 600
600
#1C7EA4
oklch(55.7% 0.103 230)
-
Step 700
700
#096A8C
oklch(49.1% 0.095 229.8)
-
Step 800
800
#105672
oklch(42.6% 0.079 230.8)
-
Step 900
900
#17475C
oklch(37.6% 0.062 230.6)
-
Step 950
950
#102A36
oklch(27.1% 0.039 230.5)
#4393B7 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #8191B9 | 0.066 |
| Deuteranopia (no green cones) | #7185B7 | 0.058 |
| Tritanopia (no blue cones) | #009D9F | 0.060 |
| Achromatopsia (no color) | #8A8A8A | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4393B7
#4393B7
oklch(62.8% 0.095 230.3)
- #B77753
#B77753
oklch(62.8% 0.095 49.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #4393B7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.038
- Dusty Blue #5A86AD ΔE 0.038
- Blue NCS #118AB2 ΔE 0.040
- Off Blue #5684AE ΔE 0.042
- Cool Blue #4984B8 ΔE 0.044
- Steel Blue #4682B4 ΔE 0.048
- Silver Lake Blue #778DA9 ΔE 0.054
- Blue Grey #758DA3 ΔE 0.055
Use #4393B7 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.