#358BA5
Closest named color: Teal Blue (#01889F). oklch(59.6% 0.09 221.5), rgb(53, 139, 165).
Aa
Black text reads best on this color (5.38:1).
About this color
#358BA5 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 60%, its chroma 0.090 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.025 away. Black text reads best on it, at 5.38:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 5.38:1 |
| White text | 3.89:1 |
Values
| HEX | #358BA5 |
| RGB | rgb(53, 139, 165) |
| HSL | hsl(194, 51%, 43%) |
| OKLCH | oklch(59.6% 0.09 221.5) |
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 #358BA5 | 3.89:1 | AA large text | Lc -71.6 | Content text, not long reading |
| Black text on #358BA5 | 5.38:1 | AA | Lc 37.9 | Non-text elements, placeholder text |
| #358BA5 text on white | 3.89:1 | AA large text | Lc 66.1 | Content text, not long reading |
| #358BA5 text on black | 5.38:1 | AA | Lc -35.5 | 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
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECF0
oklch(93.6% 0.013 221.4)
-
Step 200
200
#C9DDE5
oklch(88.5% 0.024 223.7)
-
Step 300
300
#A2C8D5
oklch(81% 0.044 220.7)
-
Step 400
400
#6DABC0
oklch(70.7% 0.071 221.5)
-
Step 500
500 (this color)
#358BA5
oklch(59.6% 0.09 221.5)
-
Step 600
600
#15809C
oklch(55.7% 0.098 221.4)
-
Step 700
700
#006C85
oklch(49.2% 0.09 221.2)
-
Step 800
800
#0A586C
oklch(42.7% 0.075 221.1)
-
Step 900
900
#154858
oklch(37.6% 0.059 222.8)
-
Step 950
950
#0F2B33
oklch(27.1% 0.037 219.3)
#358BA5 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) | #7C88A6 | 0.074 |
| Deuteranopia (no green cones) | #6C7CA5 | 0.065 |
| Tritanopia (no blue cones) | #009393 | 0.046 |
| Achromatopsia (no color) | #818181 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #358BA5
#358BA5
oklch(59.6% 0.09 221.5)
- #AC6C54
#AC6C54
oklch(59.5% 0.09 41.3)
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 #358BA5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.025
- Blue NCS #118AB2 ΔE 0.025
- Dusty Blue #5A86AD ΔE 0.039
- Off Blue #5684AE ΔE 0.039
- Steel Blue #4682B4 ΔE 0.042
- Teal Green #0A9396 ΔE 0.042
- Cool Blue #4984B8 ΔE 0.044
- Cerulean #457B9D ΔE 0.045
Use #358BA5 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.