#348ABD
Closest named color: Cool Blue (#4984B8). oklch(60.5% 0.112 238.8), rgb(52, 138, 189).
Aa
Black text reads best on this color (5.51:1).
About this color
#348ABD is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.112 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Blue (#4984B8), ΔE 0.021 away. Black text reads best on it, at 5.51:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Cool Blue (#4984B8) |
| Black text | 5.51:1 |
| White text | 3.80:1 |
Values
| HEX | #348ABD |
| RGB | rgb(52, 138, 189) |
| HSL | hsl(202, 57%, 47%) |
| OKLCH | oklch(60.5% 0.112 238.8) |
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 #348ABD | 3.80:1 | AA large text | Lc -70.8 | Content text, not long reading |
| Black text on #348ABD | 5.51:1 | AA | Lc 38.8 | Non-text elements, placeholder text |
| #348ABD text on white | 3.80:1 | AA large text | Lc 65.3 | Content text, not long reading |
| #348ABD text on black | 5.51:1 | AA | Lc -36.4 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1ECF3
oklch(93.7% 0.015 235.4)
-
Step 200
200
#C8DCEB
oklch(88.4% 0.03 240.2)
-
Step 300
300
#A1C6E1
oklch(80.9% 0.055 240)
-
Step 400
400
#6BA8D1
oklch(70.6% 0.087 239.1)
-
Step 500
500 (this color)
#348ABD
oklch(60.5% 0.112 238.8)
-
Step 600
600
#0C7BB2
oklch(55.5% 0.122 239.1)
-
Step 700
700
#006898
oklch(49.2% 0.11 238.7)
-
Step 800
800
#05557C
oklch(42.7% 0.093 238.5)
-
Step 900
900
#134664
oklch(37.6% 0.073 239.3)
-
Step 950
950
#0D293A
oklch(26.9% 0.046 238.6)
#348ABD 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) | #728ABF | 0.061 |
| Deuteranopia (no green cones) | #5F7DBC | 0.049 |
| Tritanopia (no blue cones) | #00979C | 0.075 |
| Achromatopsia (no color) | #838383 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #348ABD
#348ABD
oklch(60.5% 0.112 238.8)
- #B36F36
#B36F36
oklch(60.5% 0.112 58.1)
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 #348ABD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Blue #4984B8 ΔE 0.021
- Blue NCS #118AB2 ΔE 0.025
- Steel Blue #4682B4 ΔE 0.025
- Water Blue #0E87CC ΔE 0.030
- Off Blue #5684AE ΔE 0.034
- Dusty Blue #5A86AD ΔE 0.037
- Faded Blue #658CBB ΔE 0.046
- Windows Blue #3778BF ΔE 0.052
Use #348ABD 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.