#1D6EB2
Closest named color: Mid Blue (#276AB3). oklch(52.6% 0.131 249.1), rgb(29, 110, 178).
Aa
White text reads best on this color (5.34:1).
About this color
#1D6EB2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.131 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.012 away. White text reads best on it, at 5.34:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.92:1 |
| White text | 5.34:1 |
Values
| HEX | #1D6EB2 |
| RGB | rgb(29, 110, 178) |
| HSL | hsl(207, 72%, 41%) |
| OKLCH | oklch(52.6% 0.131 249.1) |
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 #1D6EB2 | 5.34:1 | AA | Lc -81.5 | Fine for body text |
| Black text on #1D6EB2 | 3.92:1 | AA large text | Lc 27.9 | Dividers and decoration only |
| #1D6EB2 text on white | 5.34:1 | AA | Lc 76.2 | Fine for body text |
| #1D6EB2 text on black | 3.92:1 | AA large text | Lc -25.6 | Dividers and decoration only |
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 600.
-
Step 50
50
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C9DBEE
oklch(88.4% 0.033 249.6)
-
Step 300
300
#A4C4E6
oklch(80.8% 0.059 250.1)
-
Step 400
400
#71A5D9
oklch(70.6% 0.095 249.3)
-
Step 500
500
#4A8ECF
oklch(63.1% 0.12 249.3)
-
Step 600
600 (this color)
#1D6EB2
oklch(52.6% 0.131 249.1)
-
Step 700
700
#1A64A2
oklch(49.2% 0.121 248.9)
-
Step 800
800
#195283
oklch(42.8% 0.1 248.7)
-
Step 900
900
#1C4469
oklch(37.7% 0.078 249.1)
-
Step 950
950
#11283E
oklch(27% 0.05 249.3)
#1D6EB2 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) | #4D72B5 | 0.043 |
| Deuteranopia (no green cones) | #3665B1 | 0.027 |
| Tritanopia (no blue cones) | #007E87 | 0.094 |
| Achromatopsia (no color) | #6B6B6B | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D6EB2
#1D6EB2
oklch(52.6% 0.131 249.1)
- #955C00
#955C00
oklch(52.6% 0.115 68.6)
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 #1D6EB2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.012
- French Blue #436BAD ΔE 0.029
- Flat Blue #3C73A8 ΔE 0.033
- Nice Blue #107AB0 ΔE 0.035
- Muted Blue #3B719F ΔE 0.039
- Windows Blue #3778BF ΔE 0.040
- Ocean Blue #03719C ΔE 0.040
- Peacock Blue #016795 ΔE 0.050
Use #1D6EB2 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.