#248FA6
Closest named color: Teal Blue (#01889F). oklch(60.2% 0.098 216), rgb(36, 143, 166).
Aa
Black text reads best on this color (5.55:1).
About this color
#248FA6 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 60%, its chroma 0.098 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Blue (#01889F), ΔE 0.026 away. Black text reads best on it, at 5.55:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Teal Blue (#01889F) |
| Black text | 5.55:1 |
| White text | 3.78:1 |
Values
| HEX | #248FA6 |
| RGB | rgb(36, 143, 166) |
| HSL | hsl(191, 64%, 40%) |
| OKLCH | oklch(60.2% 0.098 216) |
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 #248FA6 | 3.78:1 | AA large text | Lc -70.5 | Content text, not long reading |
| Black text on #248FA6 | 5.55:1 | AA | Lc 39.1 | Non-text elements, placeholder text |
| #248FA6 text on white | 3.78:1 | AA large text | Lc 65.0 | Content text, not long reading |
| #248FA6 text on black | 5.55:1 | AA | Lc -36.7 | 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0ECF0
oklch(93.5% 0.014 219.6)
-
Step 200
200
#C6DEE4
oklch(88.5% 0.027 214.4)
-
Step 300
300
#9EC9D4
oklch(80.9% 0.048 215.1)
-
Step 400
400
#65ADBF
oklch(70.7% 0.077 215.7)
-
Step 500
500 (this color)
#248FA6
oklch(60.2% 0.098 216)
-
Step 600
600
#008198
oklch(55.6% 0.099 216.1)
-
Step 700
700
#006C80
oklch(49% 0.087 216.4)
-
Step 800
800
#005969
oklch(42.7% 0.076 215.4)
-
Step 900
900
#084A57
oklch(37.8% 0.064 215.4)
-
Step 950
950
#0A2B33
oklch(26.9% 0.04 217)
#248FA6 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) | #7F8AA7 | 0.085 |
| Deuteranopia (no green cones) | #6E7EA6 | 0.077 |
| Tritanopia (no blue cones) | #009796 | 0.041 |
| Achromatopsia (no color) | #838383 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #248FA6
#248FA6
oklch(60.2% 0.098 216)
- #B36B57
#B36B57
oklch(60.2% 0.097 36.3)
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 #248FA6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Blue #01889F ΔE 0.026
- Blue NCS #118AB2 ΔE 0.028
- Teal Green #0A9396 ΔE 0.032
- Dark Cyan #008B8B ΔE 0.044
- Dusty Blue #5A86AD ΔE 0.050
- Off Blue #5684AE ΔE 0.051
- Sea #3C9992 ΔE 0.051
- Steel Blue #4682B4 ΔE 0.052
Use #248FA6 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.