#4393BF
Closest named color: Faded Blue (#658CBB). oklch(63.2% 0.102 235.7), rgb(67, 147, 191).
Aa
Black text reads best on this color (6.16:1).
About this color
#4393BF is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.102 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.034 away. Black text reads best on it, at 6.16:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.16:1 |
| White text | 3.40:1 |
Values
| HEX | #4393BF |
| RGB | rgb(67, 147, 191) |
| HSL | hsl(201, 49%, 51%) |
| OKLCH | oklch(63.2% 0.102 235.7) |
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 #4393BF | 3.40:1 | AA large text | Lc -66.8 | Content text, not long reading |
| Black text on #4393BF | 6.16:1 | AA | Lc 42.7 | Non-text elements, placeholder text |
| #4393BF text on white | 3.40:1 | AA large text | Lc 61.3 | Content text, not long reading |
| #4393BF text on black | 6.16:1 | AA | Lc -40.4 | 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
#E1ECF2
oklch(93.7% 0.014 231.2)
-
Step 200
200
#C9DDE9
oklch(88.6% 0.027 234)
-
Step 300
300
#A2C6DD
oklch(80.8% 0.05 236.3)
-
Step 400
400
#6EA9CC
oklch(70.8% 0.08 235.6)
-
Step 500
500 (this color)
#4393BF
oklch(63.2% 0.102 235.7)
-
Step 600
600
#1A7CAB
oklch(55.5% 0.111 235.9)
-
Step 700
700
#066993
oklch(49.2% 0.103 235.4)
-
Step 800
800
#0E5577
oklch(42.6% 0.086 236)
-
Step 900
900
#174760
oklch(37.8% 0.066 235.3)
-
Step 950
950
#0F2A38
oklch(27.1% 0.042 233.9)
#4393BF 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) | #7E92C1 | 0.062 |
| Deuteranopia (no green cones) | #6D86BE | 0.051 |
| Tritanopia (no blue cones) | #009EA2 | 0.068 |
| Achromatopsia (no color) | #8B8B8B | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4393BF
#4393BF
oklch(63.2% 0.102 235.7)
- #B9794A
#B9794A
oklch(63.3% 0.102 56)
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 #4393BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.034
- Dusty Blue #5A86AD ΔE 0.041
- Cool Blue #4984B8 ΔE 0.041
- Blue NCS #118AB2 ΔE 0.043
- Off Blue #5684AE ΔE 0.044
- Steel Blue #4682B4 ΔE 0.048
- Water Blue #0E87CC ΔE 0.053
- Silver Lake Blue #778DA9 ΔE 0.058
Use #4393BF 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.