#1F67C5
Closest named color: Mid Blue (#276AB3). oklch(52.3% 0.163 257.1), rgb(31, 103, 197).
Aa
White text reads best on this color (5.51:1).
About this color
#1F67C5 is a medium-dark, vivid blue. In OKLCH its lightness is 52%, its chroma 0.163 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.031 away. White text reads best on it, at 5.51:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.163) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.80:1 |
| White text | 5.51:1 |
Values
| HEX | #1F67C5 |
| RGB | rgb(31, 103, 197) |
| HSL | hsl(214, 73%, 45%) |
| OKLCH | oklch(52.3% 0.163 257.1) |
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 #1F67C5 | 5.51:1 | AA | Lc -82.4 | Fine for body text |
| Black text on #1F67C5 | 3.80:1 | AA large text | Lc 27.0 | Dividers and decoration only |
| #1F67C5 text on white | 5.51:1 | AA | Lc 77.0 | Fine for body text |
| #1F67C5 text on black | 3.80:1 | AA large text | Lc -24.7 | 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 700.
-
Step 50
50
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBF9
oklch(93.6% 0.022 254.4)
-
Step 200
200
#C7DBF6
oklch(88.5% 0.043 255.9)
-
Step 300
300
#A1C3F4
oklch(81% 0.079 257.5)
-
Step 400
400
#6CA2EE
oklch(70.7% 0.126 257.1)
-
Step 500
500
#4389E8
oklch(63.2% 0.16 256.8)
-
Step 600
600
#2170D7
oklch(55.6% 0.175 257.2)
-
Step 700
700 (this color)
#1F67C5
oklch(52.3% 0.163 257.1)
-
Step 800
800
#134D97
oklch(42.8% 0.135 257)
-
Step 900
900
#184178
oklch(37.8% 0.104 256.9)
-
Step 950
950
#0F2646
oklch(26.9% 0.066 257.2)
#1F67C5 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) | #3171C8 | 0.032 |
| Deuteranopia (no green cones) | #0062C3 | 0.019 |
| Tritanopia (no blue cones) | #007E8C | 0.125 |
| Achromatopsia (no color) | #696969 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F67C5
#1F67C5
oklch(52.3% 0.163 257.1)
- #8D6000
#8D6000
oklch(52.4% 0.11 76.9)
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 #1F67C5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.031
- French Blue #436BAD ΔE 0.050
- Royal Blue #4169E1 ΔE 0.053
- Windows Blue #3778BF ΔE 0.055
- Warm Blue #4B57DB ΔE 0.063
- Cerulean Blue #056EEE ΔE 0.064
- Flat Blue #3C73A8 ΔE 0.066
- Azul #1D5DEC ΔE 0.066
Use #1F67C5 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.