#358DB6
Closest named color: Blue NCS (#118AB2). oklch(60.9% 0.103 232.4), rgb(53, 141, 182).
Aa
Black text reads best on this color (5.63:1).
About this color
#358DB6 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.103 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.021 away. Black text reads best on it, at 5.63:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 5.63:1 |
| White text | 3.72:1 |
Values
| HEX | #358DB6 |
| RGB | rgb(53, 141, 182) |
| HSL | hsl(199, 55%, 46%) |
| OKLCH | oklch(60.9% 0.103 232.4) |
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 #358DB6 | 3.72:1 | AA large text | Lc -70.0 | Content text, not long reading |
| Black text on #358DB6 | 5.63:1 | AA | Lc 39.6 | Non-text elements, placeholder text |
| #358DB6 text on white | 3.72:1 | AA large text | Lc 64.5 | Content text, not long reading |
| #358DB6 text on black | 5.63:1 | AA | Lc -37.1 | 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
#C8DDE9
oklch(88.6% 0.028 232.7)
-
Step 300
300
#A1C7DC
oklch(80.9% 0.05 232.4)
-
Step 400
400
#6BAACB
oklch(70.8% 0.081 232.4)
-
Step 500
500 (this color)
#358DB6
oklch(60.9% 0.103 232.4)
-
Step 600
600
#097DA9
oklch(55.5% 0.112 232.5)
-
Step 700
700
#006990
oklch(49% 0.101 232.9)
-
Step 800
800
#035676
oklch(42.6% 0.087 232.7)
-
Step 900
900
#13475F
oklch(37.6% 0.067 232.9)
-
Step 950
950
#0D2A38
oklch(27% 0.043 232.5)
#358DB6 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) | #798BB8 | 0.068 |
| Deuteranopia (no green cones) | #677FB5 | 0.057 |
| Tritanopia (no blue cones) | #00989B | 0.063 |
| Achromatopsia (no color) | #848484 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #358DB6
#358DB6
oklch(60.9% 0.103 232.4)
- #B37045
#B37045
oklch(60.8% 0.103 52.4)
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 #358DB6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.021
- Cool Blue #4984B8 ΔE 0.029
- Steel Blue #4682B4 ΔE 0.032
- Off Blue #5684AE ΔE 0.034
- Dusty Blue #5A86AD ΔE 0.034
- Teal Blue #01889F ΔE 0.044
- Water Blue #0E87CC ΔE 0.045
- Faded Blue #658CBB ΔE 0.045
Use #358DB6 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.